Welcome to the PC Pitstop process library the most comprehensive and accurate library in the world. All PC Pitstop products are cloud based enabling greater tracking of the world's running processes including malware, good software and performance hogs.

Search For Processes

Process Name

  

What is iexplore.exe? Internet Explorer

Vendor:      Microsoft Corporation
Product:     Internet Explorer
Vendor Website:     
Last Seen by PC Pitstop:      No Data

Process is Bad PC Pitstop has analyzed this process and determined that there is a high likelihood that it is bad.
Process is questionablePC Pitstop has analyzed this process and determined that the safety of this process is questionable.
Process is goodPC Pitstop has analyzed this process and determined that there is a high likelihood that it is good.
Process is goodThis process is a Microsoft or Windows process, but many viruses use this file name to escape notice.

Purpose: iexplore.exe is used by the Microsoft Internet Explorer browser program and will always be running while you're accessing the PC Pitstop site.

iexplore.exe is an essential part of Windows and required for Windows to work properly. It should never be disabled.

PC Pitstop recommends WinPatrol Plus for monitoring all of the background activity on your PC. WinPatrol Plus provides an easy to understand descriptions of over 15,000 processes and programs.


iexplore.exe is known to be a bad process. Start this Free scan to check your other threats to your PCs security, like this file.
iexplore.exe could be a harmful process. Start this Free Scan to check for threats to your PC Security.
This information brought to you by PC Matic SuperShield. Start this Free scan to check your threats to your PCs security.
iexplore.exe is a Microsoft or Windows process but some versions of this exe carry viruses.
Check your PC for the bad versions of this file - with this
Free Security Scan.

Percentage of recently scanned PC's with this process running: 99.00%
Average CPU use for this program: 1%
Average RAM for this program: 74 MB

Program Name MD5 Count
iexplore.exe

MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 File Info Last Seen Signed Day Week Month Threat info
1 Status 0xd50cb4eba5fc732ab919afc1f61f889b More File Information 7/31/2015 Signed 41 207 1262 Not Applicable
2 Status 0x771e149f97aa6679def79f0953414435 More File Information 7/31/2015 Signed 95 733 2951 Not Applicable
3 Status 0xcdf01a5c7927786a708eaee91f14797b More File Information 7/31/2015 Signed 247 2019 10253 Not Applicable
4 Status 0x76f9ba272d99bb7859695a4f9207178e More File Information 7/31/2015 Signed 126 691 3119 Not Applicable
5 Status 0x2a2f3e1ce8550b215117081cafa3c2ce More File Information 7/31/2015 Signed 34 258 1348 Not Applicable
6 Status 0xab1aa76879bfd6b1a14eab9dd168c27d More File Information 7/31/2015 Signed 12 71 247 Not Applicable
7 Status 0x31a7689f580f37b52f65b9653f8916d4 More File Information 7/31/2015 Signed 144 1086 5339 Not Applicable
8 Status 0xe8f1154367f708bd9e5bfd6a2112b4d3 More File Information 7/31/2015 Signed 72 520 2527 Not Applicable
9 Status 0x6ae43cd95be52f77ebd21f2622919350 More File Information 7/31/2015 Signed 9 60 240 Not Applicable
10 Status 0x6864c18818eb22d03a2d37c8c5586925 More File Information 7/31/2015 Signed 32 187 1706 Not Applicable
11 Status 0xaa37ef22168308abd67b3b37714bd6d9 More File Information 7/31/2015 Signed 12 149 682 Not Applicable
12 Status 0x55f99137468cf692802c7c192c422f2c More File Information 7/31/2015 Signed 153 1078 5527 Not Applicable
13 Status 0x6bf8f430bce8d474880389d111e25964 More File Information 7/31/2015 Signed 180 924 4946 Not Applicable
14 Status 0x82b4f3be7e4a22b28ccafab3002255e5 More File Information 7/31/2015 Signed 23 111 524 Not Applicable
15 Status 0x154e6f681ae6aa93252eb0eb36d20389 More File Information 7/31/2015 Signed 179 1080 6220 Not Applicable
16 Status 0xfc3e90c154f751c0b8b3d874ca789005 More File Information 7/31/2015 Signed 29 120 588 Not Applicable
17 Status 0xeea63b8cf19e59c4a51ad2d9a59dda25 More File Information 7/31/2015 Signed 588 2735 13930 Not Applicable
18 Status 0x4471e9e8c84548856668f7ea0692a212 More File Information 7/31/2015 Signed 87 418 2649 Not Applicable
19 Status 0x5e9a6ed18d9f54e7beff1a247fc202e6 More File Information 7/31/2015 Signed 170 758 3410 Not Applicable
20 Status 0x9540f3f5489747e71101e8ac9850cc79 More File Information 7/31/2015 Signed 360 1744 8740 Not Applicable
21 Status 0xdf43090e37560de1ff356d27b8648c49 More File Information 7/31/2015 Signed 40 74 343 Not Applicable
22 Status 0x28cd51d6a908c6357f6f6e11eb6d9054 More File Information 7/31/2015 Signed 55 406 1912 Not Applicable
23 Status 0x7477021d1bc1be59ecd9cf667d781b24 More File Information 7/31/2015 Signed 31 191 932 Not Applicable
24 Status 0x28488ebd22c18bd3fa795e3256062786 More File Information 7/31/2015 Signed 19 99 508 Not Applicable
25 Status 0x2d4ab594aabbeba938f36ba1bc71c3f6 More File Information 7/31/2015 Signed 509 2340 11430 Not Applicable
26 Status 0x363bc25bacb34e9d40441968b1b3d5be More File Information 7/31/2015 Signed 760 4363 21585 Not Applicable
27 Status 0xb2db711a5566305ccfda90b2a0e1bc01 More File Information 7/31/2015 Signed 1 12 122 Not Applicable
28 Status 0x48600dac5af3a53b6f430528209e4830 More File Information 7/31/2015 Signed 76 551 2908 Not Applicable
29 Status 0x004640ab259c1572ebd5fb0a32f63686 More File Information 7/31/2015 Signed 1 1 1 Not Applicable
30 Status 0xbe967c74b89577b78fb57c061e12b04c More File Information 7/31/2015 Signed 1 1 1 Not Applicable
31 Status 0xa679c050f0049fe1ae1c0007c6de9370 More File Information 7/31/2015 Signed 10 111 731 Not Applicable
32 Status 0xf22c94feb3a91811206e4345b6e1a9a6 More File Information 7/31/2015 Signed 21 254 1452 Not Applicable
33 Status 0x88bd42dae7cffeb256ca7145a15e4843 More File Information 7/31/2015 Signed 17 104 441 Not Applicable
34 Status 0x7420be0e7d3d1320054f7aca0594953d More File Information 7/31/2015 Signed 4 19 21 Not Applicable
35 Status 0x9f52fbe99c749e3f32c75124f09f1b03 More File Information 7/31/2015 Signed 18 87 434 Not Applicable
36 Status 0x5c9b1062ea7a44e8f6bfde994b68c7aa More File Information 7/31/2015 Signed 23 79 473 Not Applicable
37 Status 0x2c5168c856455cc43c4b4e1cc1920001 More File Information 7/31/2015 Signed 40 207 1077 Not Applicable
38 Status 0x626acb32fd3ccd48bd3420e0cbd121b8 More File Information 7/31/2015 Unsigned 19 35 44 Not Applicable
39 Status 0x2e48756f12c21f46895036ac089aad97 More File Information 7/31/2015 Unsigned 3 3 37 Not Applicable
40 Status 0x5ab037b17f8a87d052f5a88e0d29a3c8 More File Information 7/31/2015 Signed 3 3 7 Not Applicable
41 Status 0xe4a798dfde7fe6e79f23548f0ef0f844 More File Information 7/31/2015 Signed 6 15 66 Not Applicable
42 Status 0xe7484514c0464642be7b4dc2689354c8 More File Information 7/31/2015 Unsigned 11 62 309 Not Applicable
43 Status 0x55794b97a7faabd2910873c85274f409 More File Information 7/31/2015 Unsigned 5 56 275 Not Applicable
44 Status 0xedee147e416398bb3dd5b0dd4f6f1d32 More File Information 7/31/2015 Unsigned 4 13 149 Not Applicable
45 Status 0x5334d4461aa92a7b008755fe6d13c5f2 More File Information 7/31/2015 Unsigned 4 4 9 Not Applicable
46 Status 0xf1424c1b9b1813bf825e45df3790bc8a More File Information 7/31/2015 Signed 17 131 1300 Not Applicable
47 Status 0x50ba6a230d743a4d33bffa2fa1113055 More File Information 7/31/2015 Signed 1 2 16 Not Applicable
48 Status 0x7a81e0cecae7b98459a073981f0124d5 More File Information 7/31/2015 Signed 11 112 549 Not Applicable
49 Status 0x10bdb55982586a432a3951eb19a26009 More File Information 7/31/2015 Unsigned 3 24 49 Not Applicable
50 Status 0x58136ab5a3df2d44bbb483629188584a More File Information 7/31/2015 Unsigned 1 1 5 Not Applicable
51 Status 0xb988d7f127b94bd5bf8356fe81b985c4 More File Information 7/31/2015 Signed 5 30 194 Not Applicable
52 Status 0x74e60c93d1c9a40354d839776ccf53df More File Information 7/31/2015 Signed 4 38 200 Not Applicable
53 Status 0x86257731ddb311fbc283534cc0091634 More File Information 7/31/2015 Signed 32 154 750 Not Applicable
54 Status 0x700b40ea39dfb25517a81032f03d6d20 More File Information 7/31/2015 Signed 9 32 186 Not Applicable
55 Status 0x259e27152180b895df395ed3e412b90e More File Information 7/31/2015 Signed 10 77 290 Not Applicable
56 Status 0x0129bb16161c2fd9a6b19111ab047198 More File Information 7/31/2015 Signed 163 799 4090 Not Applicable
57 Status 0x27019747d97ab5cefb97677dbb5cf577 More File Information 7/31/2015 Signed 2 2 2 Not Applicable
58 Status 0xc071905121f6de5f399550fc70138fec More File Information 7/31/2015 Signed 117 703 18563 Not Applicable
59 Status 0xed65737d70fdeac29f738e77d2496ee5 More File Information 7/31/2015 Signed 210 1300 6790 Not Applicable
60 Status 0x02ff22f3af0108da2a563abc9867049f More File Information 7/31/2015 Signed 2 18 92 Not Applicable
61 Status 0xb201af83df2e85323e29eb83e4046810 More File Information 7/31/2015 Signed 27 106 806 Not Applicable
62 Status 0xfd0d2e1faebae5031be2eb8000d973f1 More File Information 7/31/2015 Signed 10 68 132 Not Applicable
63 Status 0x0bc355c49dc6d3e678d4c5c5ae467aef More File Information 7/31/2015 Signed 4 4 18 Not Applicable
64 Status 0x2f92ee7ee7e189ebddadd5beeb7e9de0 More File Information 7/31/2015 Signed 84 431 2075 Not Applicable
65 Status 0x5ac6d417a9ff1707af408c3f0261c52e More File Information 7/31/2015 Signed 3 3 29 Not Applicable
66 Status 0x95f20403548f47822b6f96f2d6b2aa20 More File Information 7/31/2015 Signed 13 78 1177 Not Applicable
67 Status 0x5ac6db399de418e3955f0ca4567bdd37 More File Information 7/31/2015 Signed 2453 14586 87718 Not Applicable
68 Status 0xf00fc8af1b04c4611f92bc3da01a2f49 More File Information 7/31/2015 Signed 274 1611 8668 Not Applicable
69 Status 0x591c6fd1541bafaeee82b1f5831c8532 More File Information 7/31/2015 Signed 511 2825 16086 Not Applicable
70 Status 0x5f1b1148c830c0f149a476a58ce0d09d More File Information 7/31/2015 Signed 3649 21384 122090 Not Applicable
71 Status 0x0e144293fbaecd79a045b336fa6c0f0d More File Information 7/31/2015 Signed 14 98 2083 Not Applicable
72 Status 0x06de47cae6d862847a4f24753c199394 More File Information 7/31/2015 Signed 90 343 2013 Not Applicable
73 Status 0x78a17766b1c8a3e1277355b9c0062161 More File Information 7/31/2015 Unsigned 1 3 9 Not Applicable
74 Status 0x1b28807e950fb1b2f4c9aad546d6568a More File Information 7/31/2015 Signed 1 21 101 Not Applicable
75 Status 0x0d7cb321b34f46d25800f17db0f989b9 More File Information 7/31/2015 Signed 71 250 16207 Not Applicable
76 Status 0x07064e21253872d043cfd8057ed3fd77 More File Information 7/31/2015 Signed 1082 8519 433456 Not Applicable
77 Status 0xc20ccea4a17d83af336a4e3095d3d05a More File Information 7/31/2015 Signed 2848 16911 136738 Not Applicable
78 Status 0xf2831268ec600225f611dc02166eacf0 More File Information 7/31/2015 Signed 1149 7261 517998 Not Applicable
79 Status 0x9f45da24ebae4180f70d03503580e8ca More File Information 7/31/2015 Signed 4306 28490 2692355 Not Applicable
80 Status 0xedf367cd1545891c5d1758c1e07ea051 More File Information 7/31/2015 Signed 117698 741854 3617105 Not Applicable
81 Status 0xff9877abca06d539264275321c97bb07 More File Information 7/31/2015 Signed 3122 20284 1647210 Not Applicable
82 Status 0x446332d1a5576870e436b13aeb27ca8e More File Information 7/31/2015 Signed 105 502 1547 Not Applicable
83 Status 0xae6f7122808c84eca37cff7b16c3a9c9 More File Information 7/31/2015 Signed 82598 503807 2448851 Not Applicable
84 Status 0xea092aeda3c4af5570716d439cada919 More File Information 7/31/2015 Signed 7 88 13094 Not Applicable
85 Status 0xe7309fc67733872dd7e965965c4563d3 More File Information 7/31/2015 Signed 2287 12680 95882 Not Applicable
86 Status 0xfb2b92d42c625c0fba93d093f57fc642 More File Information 7/31/2015 Signed 9 218 3872 Not Applicable
87 Status 0xf5891766c8e79d1301105344518f076e More File Information 7/31/2015 Signed 338 1692 8325 Not Applicable
88 Status 0x333a31ad13a3bb850d93aefae4472574 More File Information 7/31/2015 Signed 644 2869 12129 Not Applicable
89 Status 0xe931c01e7dd7cec0bd26cd1b9da967a3 More File Information 7/31/2015 Signed 1735 8628 52197 Not Applicable
90 Status 0xad2852d6eed7f91ca5b3b64138161543 More File Information 7/31/2015 Signed 4 4 12 Not Applicable
91 Status 0xd3d00b950a174882dac32f45ab589864 More File Information 7/31/2015 Signed 869 4407 23515 Not Applicable
92 Status 0x70d6ca78b16675a05e20a988dc7d138c More File Information 7/31/2015 Signed 20 45 152 Not Applicable
93 Status 0x99ca5ebac887277cc340f2271af61d10 More File Information 7/31/2015 Signed 120 577 4209 Not Applicable
94 Status 0x0875cc358927d22d072678646847d12c More File Information 7/31/2015 Signed 3 50 201 Not Applicable
95 Status 0x7c4d4537048b255a851f19ea2c656bcb More File Information 7/31/2015 Signed 16 138 728 Not Applicable
96 Status 0x698eb1e5f8c66344d97c00b5699e871d More File Information 7/31/2015 Signed 216 1060 4449 Not Applicable
97 Status 0x0100bcf23941c83462e4a70f94c3392e More File Information 7/31/2015 Signed 23 60 433 Not Applicable
98 Status 0xd1f65f76fa03619706c43cbef9c1eec3 More File Information 7/31/2015 Signed 6 6 30 Not Applicable
99 Status 0x681b380492acb571ed6ccc1f37f53343 More File Information 7/31/2015 Signed 18 93 616 Not Applicable
100 Status 0xa8ebebcd9f5c49475194099fcd276992 More File Information 7/31/2015 Signed 12 46 116 Not Applicable
MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 Last Seen File Date Revision Common Name Size
1 Status 0x3eeaa8384be4451fe479a33a0ef8b372 8/12/2014 9:36:00 PM Unknown Unknown Internet Explorer 793 KB
2 Status 0xf95f57db1a5790c3a3f4ecc09a4a4853 7/28/2014 5:18:00 AM Unknown Unknown Internet Explorer 1129 KB
3 Status 0x157f8de991396c536820d7fa5c8dcf7d 7/13/2014 7:11:00 AM Unknown Unknown Internet Explorer 611 KB
4 Status 0xac85ed8a31069fa5636dcb8b0c69848e 6/30/2014 12:16:00 AM Unknown Unknown Internet Explorer 1708 KB
5 Status 0x260afcd3f72d3b260be5346b8b97b7aa 5/8/2014 5:14:00 PM Unknown Unknown Internet Explorer 764 KB
6 Status 0xe235ef2d2ce7f5f37c6f4d94075e87f5 5/7/2014 10:07:00 AM Unknown Unknown Internet Explorer 1279 KB
7 Status 0x29764408d562ce5f04abd64b01f81f3b 4/24/2014 3:25:00 PM Unknown Unknown Internet Explorer 1704 KB
8 Status 0xd8d51dac7592f4d2be7178459fea3827 4/17/2014 3:44:00 PM Unknown Unknown Internet Explorer 752 KB
9 Status 0x776cca1d4af7dc2e10099c71804cd993 3/18/2014 5:17:00 AM Unknown Unknown Internet Explorer 792 KB
10 Status 0x0db6f164169c73a30ac8d5aa6941cb7a 2/27/2014 8:28:00 PM Unknown Unknown Internet Explorer 789 KB
11 Status 0xfa213ff6f3f237c9ef20b96d83f4c805 2/24/2014 3:49:00 AM Unknown Unknown Internet Explorer 562 KB
12 Status 0xf73b08b663c916d527c8b80788578f94 2/15/2014 9:14:00 AM Unknown Unknown Internet Explorer 789 KB
13 Status 0xcf09220b99c84e8b428b31219d0c8266 1/25/2014 8:38:00 AM Unknown Unknown Internet Explorer 787 KB
14 Status 0xed239afee1b336d646d8005a9ef15cfd 1/15/2014 4:42:00 AM Unknown Unknown Internet Explorer 787 KB
15 Status 0x51617874883e86c8b9b0a1d31c0b2ce5 1/12/2014 12:41:00 PM Unknown Unknown Internet Explorer 787 KB
16 Status 0x828b708558051d29104f7f5511ff5097 1/5/2014 7:58:00 AM Unknown Unknown Internet Explorer 951 KB
17 Status 0xe75a8f0f4ebc66a4f2fc7ef6db3b8256 11/24/2013 5:31:00 PM Unknown Unknown Internet Explorer 821 KB
18 Status 0x647df90347bf0cb2f4880e70e1187697 11/18/2013 6:46:00 AM Unknown Unknown Internet Explorer 1147 KB
19 Status 0xc4d12b3289f9bfc4b72f0827b64ba53c 11/15/2013 1:40:00 PM Unknown Unknown Internet Explorer 1264 KB
20 Status 0x6ffab7560479bd8e31d5005a961526d8 11/13/2013 5:08:00 AM Unknown Unknown Internet Explorer 623 KB
21 Status 0x9d1f3dc7c39cd0be551b7bc70d59f31d 11/13/2013 2:07:00 AM Unknown Unknown Internet Explorer 628 KB
22 Status 0xd23df1fd79b72118668c0514c2baa4af 11/6/2013 11:41:00 AM Unknown Unknown Internet Explorer 617 KB
23 Status 0x29672fe5316272d953ae9b221a93c3bb 10/19/2013 9:31:00 AM Unknown Unknown Internet Explorer 1158 KB
24 Status 0xb760ea6cdf70ad5b8554e3cfdde2fd41 9/25/2013 11:01:00 AM Unknown Unknown Internet Explorer 1073 KB
25 Status 0x359f03785344d24978d68122613a20bc 8/9/2013 10:07:00 PM Unknown Unknown Internet Explorer 1668 KB
MD5 Hashes Expand md5 List Collapse md5 List
# Status MD5 Last Seen File Date Revision Common Name Size
1 Status 0x55794b97a7faabd2910873c85274f409 7/24/2015 10:56:00 PM Unknown Unknown Internet Explorer 91 KB
2 Status 0xe7484514c0464642be7b4dc2689354c8 7/24/2015 3:39:00 PM Unknown 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) Internet Explorer 91 KB
3 Status 0x0aae0cddd62e95848ba47dd8eb3b7119 7/23/2015 7:07:00 PM Unknown Unknown Internet Explorer 171 KB
4 Status 0xaac9dae0e7c43bd26c43fc7436e2f1b0 7/19/2015 7:25:00 AM Unknown Unknown Internet Explorer 813 KB
5 Status 0x2e47ec1812526240b1f9e00fb9e5036d 7/9/2015 3:07:00 PM Unknown 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) Internet Explorer 91 KB
6 Status 0xeb9eaf627f705525d01de5fa07ea1818 7/6/2015 4:12:00 PM Unknown 6.00.2800.1106 Internet Explorer 89 KB
7 Status 0x04cabad69be78eb9c03cd4346d776da5 7/2/2015 11:54:00 AM Unknown Unknown Internet Explorer 91 KB
8 Status 0x12ce2caccf25d99944ca69f6a3a83441 6/20/2015 7:02:00 PM Unknown Unknown Internet Explorer 91 KB
9 Status 0xdacfc2f360ce06b5ff89ce8ca3d7e346 5/30/2015 4:47:00 AM Unknown 6.00.3790.1830 (srv03_sp1_rtm.050324-1447) Internet Explorer 92 KB
10 Status 0x418d301c3b1fa94b19584aeeb3d65166 5/28/2015 11:16:00 PM Unknown 6.00.2800.1106 (xpsp1.020828-1920) Internet Explorer 89 KB
11 Status 0x38458c1d2a13d2b100e9799ecf5acf7c 5/16/2015 9:10:00 PM Unknown Unknown Internet Explorer 167 KB
12 Status 0xc2be25dd19719108932cd6babe2efd70 4/15/2015 12:47:00 PM Unknown Unknown Internet Explorer 91 KB
13 Status 0xc7b06a4abc2d4dde7486c207b45cecd9 4/3/2015 6:35:00 AM Unknown Unknown Internet Explorer 91 KB
14 Status 0x3d3c316bd1e112f3b9c532d8b9939bdc 3/13/2015 4:57:00 PM Unknown Unknown Internet Explorer 91 KB
15 Status 0x92b1834f54eab14b0b7137e6cef5e1b2 2/28/2015 1:08:00 AM Unknown 6.00.2600.0000 (xpclient.010817-1148) Internet Explorer 89 KB
16 Status 0x385d1644e676c96eb07848ada63e37fa 1/12/2015 6:12:00 PM Unknown 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) Internet Explorer 91 KB
17 Status 0xf6e10eab6e2833821c00f95da879868a 1/5/2015 3:43:00 AM Unknown Unknown Internet Explorer 110 KB
18 Status 0xe3ece6202c2c667c45d06dbb4debd8e9 12/27/2014 5:16:00 AM Unknown 6.00.3790.3959 (srv03_sp2_rtm.070216-1710) Internet Explorer 92 KB
19 Status 0x52fd531cf6e2fb9eb12f63411475af20 12/16/2014 7:56:00 PM Unknown Unknown Internet Explorer 497 KB
20 Status 0x78d969f35cd64bf0761f731fca5fc99d 9/16/2014 6:07:00 PM Unknown 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) Internet Explorer 91 KB
21 Status 0x656e4567c7d3cd771538abe93f47eeb7 9/11/2014 2:10:00 AM Unknown Unknown Internet Explorer 118 KB
22 Status 0xb9275d2d89720ece7a7ffc07f62c5234 8/30/2014 4:56:00 AM Unknown 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) Internet Explorer 91 KB
23 Status 0x69e3202dcb3f4c432262100a2175bdd5 8/21/2014 3:38:00 PM Unknown 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158) Internet Explorer 91 KB
24 Status 0x9db9cef1bf78c4ecc8366c1dc959ac89 8/10/2014 1:47:00 AM Unknown 6.00.2800.1106 (xpsp1.020828-1920) Internet Explorer 89 KB
25 Status 0x2382c75eb05c16efce314dd68361a9dc 7/29/2014 12:32:00 AM Unknown Unknown Internet Explorer 91 KB



Try a free diagnostic now

PC Pitstop is the undisputed leader in PC diagnostics. Our running process library is culled from our database of over 100 million PC diagnostics and scans.

Driver Scan
Total PC Care
Privacy Scan
Disk Scan
Internet Speed Tests
Get More Tips

Sign up for our FREE Newsletter


Tips from the Pit CrewSubscribe to TechTalk
Visit Our Forums

Important Note

A file name alone may not be enough for positive identification. PC Pitstop's Overdrive tests and spyware scan use information such as the company name, product name, or install directory.

If you are unable to identify a file, ask about it in our forums after running our full tests.