Verifier Command In Windows Server 2008
In this article I am going to explain about Verifier command in Windows Server 2008 operating system and also explain it's related syntax.
Introduction
Verifier command is Windows Server 2008 command line tool. This command is available in Windows Server 2008 R2. Verifier command is used to Driver verifier manager.
Syntax
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verifier /standard /driver <name> [<name> ...]
verifier /standard /all
verifier [/flags <flags>] [/faults [<probability> [<tags> [<applications> [<minutes>]]]] /driver <name> [<name>...]
verifier [/flags FLAGS] [/faults [<probability> [<tags> [<applications> [<minutes>]]]] /all
verifier /querysettings
verifier /volatile /flags <flags>
verifier /volatile /adddriver <name> [<name>...]
verifier /volatile /removedriver <name> [<name>...]
verifier /volatile /faults [<probability> [<tags> [<applications>]]
verifier /reset
verifier /query
verifier /log <LogFileName> [/interval <seconds>]
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Parameter of Verifier Command
| Parameter |
Description |
<flags> |
It is a combination of bits and must be a number in decimal or hex.
| Value |
Description |
| bite 0 |
special pool checking |
| bite 1 |
force irql checking |
| bite 2 |
low resources simulation |
| bite 3 |
pool tracking |
| bite 4 |
I/O verification |
| bite 5 |
deadlock detection |
| bite 6 |
unused |
| bite 7 |
DMA verification |
| bite 8 |
security checks |
| bite 9 |
force pending I/O requests |
| bite 10 |
IRP logging |
| bite 11 |
miscellaneous checks |
For example, /flags 27 is equivalent with /flags 0x1B.
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| /volatile |
Verifier settings change dynamically without restarting the system. When we start is restarted then we lost a new setting. |
| <probability> |
Number between 1 and 10,000 specifying the fault injection probability. |
| <tags> |
Specifies the pool tags. |
| <applications> |
Specifies the image file name of the applications. |
| <minutes> |
This is specifying a positive number length of the period after rebooting in minutes. If this parameter is not specified then the default length of 8 minutes will be used. |
| /? |
Displays Help at the command prompt. |
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