Process Detail
What is companionuser.exe ?
companionuser.exe is known as Windows Live Messenger Companion, it also has the following name or Windows Live Companion and it is developed by Microsoft Corporation , it is also developed by Unknown. We have seen about 27 different instances of companionuser.exe in different location. So far we haven't seen any alert about this product. If you think there is a virus or malware with this product, please submit your feedback at the bottom.Something wrong with companionuser.exe ?
Is companionuser.exe using too much CPU or memory ? It's probably your file has been infected with a virus. Let try the program named DriverIdentifier to see if it helps.How to remove companionuser.exe
If you encounter difficulties with companionuser.exe , you can uninstall the associated program (Start > Control Panel > Add/Remove programsWhat can you do to fix companionuser.exe ?
Let try to run a system scan with Speed Up My PC to see any error, then you can do some other troubleshooting steps.If you think this is a driver issue, please try DriverDouble.com
Where do we see companionuser.exe ?
Here is the list of instances that we see for the process: companionuser.exe| Path | Product Name | Vendor | Version | Size | MD5 | |
| 1 | C:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3538.0513 | 5465 | 4219EBC472E3A69E9CAB3D537003722B |
| 2 | C:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3508.1109 | 5465 | C337B8A121F62B330A01D1308AF3394F |
| 3 | C:\Program Files (x86)\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3538.0513 | 5465 | 4219EBC472E3A69E9CAB3D537003722B |
| 4 | C:\Program Files (x86)\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3508.1109 | 5465 | C337B8A121F62B330A01D1308AF3394F |
| 5 | C:\Program Files (x86)\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3502.0922 | 5465 | 71FD68BBAD3A878A604241299028A572 |
| 6 | E:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3538.0513 | 5465 | 4219EBC472E3A69E9CAB3D537003722B |
| 7 | C:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3502.0922 | 5465 | 71FD68BBAD3A878A604241299028A572 |
| 8 | D:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3538.0513 | 5465 | 4219EBC472E3A69E9CAB3D537003722B |
| 9 | C:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3001.0809 | 5412 | BEDE0AB2BCFBF91B97C90550459D3E99 |
| 10 | C:\Program Files (x86)\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3555.0308 | 5465 | D28CF84A1CD2E6D9BF91C50C589EE437 |
| 11 | C:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3555.0308 | 5465 | D28CF84A1CD2E6D9BF91C50C589EE437 |
| 12 | C:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.3.2804.0607 | 5363 | 4A0246228F445D71CBF4E2BA908CE95A |
| 13 | C:\Program Files (x86)\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.3.2804.0607 | 5363 | 4A0246228F445D71CBF4E2BA908CE95A |
| 14 | C:\Program Files\Windows Live\Companion\companionuser.exe | Unknown | 5465 | |||
| 15 | D:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3555.0308 | 5465 | D28CF84A1CD2E6D9BF91C50C589EE437 |
| 16 | C:\Program Files (x86)\Windows Live\Companion\companionuser.exe | Unknown | 5465 | |||
| 17 | C:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3508.1109 | 5465 | 16BA1DDB830ABA9423E5A30A22D77AE7 |
| 18 | C:\Program Files (x86)\Windows Live\Companion\companionuser.exe | Windows Live Companion | Microsoft Corporation | 15.2.2583.0119 | 4644 | 61EF53BD03D5370B3A9C556B94CCC068 |
| 19 | D:\Program Files (x86)\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3555.0308 | 5465 | D28CF84A1CD2E6D9BF91C50C589EE437 |
| 20 | D:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3502.0922 | 5465 | 71FD68BBAD3A878A604241299028A572 |
| 21 | C:\Program Files (x86)\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3001.0809 | 5412 | BEDE0AB2BCFBF91B97C90550459D3E99 |
| 22 | G:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3502.0922 | 5465 | 71FD68BBAD3A878A604241299028A572 |
| 23 | E:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3508.1109 | 5465 | C337B8A121F62B330A01D1308AF3394F |
| 24 | G:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3508.1109 | 5465 | C337B8A121F62B330A01D1308AF3394F |
| 25 | E:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3555.0308 | 5465 | D28CF84A1CD2E6D9BF91C50C589EE437 |
| 26 | S:\Program Files\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3508.1109 | 5465 | C337B8A121F62B330A01D1308AF3394F |
| 27 | F:\Windows Live\Companion\companionuser.exe | Windows Live Messenger Companion | Microsoft Corporation | 15.4.3502.0922 | 5465 | 71FD68BBAD3A878A604241299028A572 |
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