Invalidate RID Pool Script

 

To invalidate the current RID pool in Active Directory

Open an elevated Windows PowerShell session, run the following command and press ENTER:

$Domain = New-Object System.DirectoryServices.DirectoryEntry
$DomainSid = $Domain.objectSid
$RootDSE = New-Object System.DirectoryServices.DirectoryEntry("LDAP://RootDSE")
$RootDSE.UsePropertyCache = $false
$RootDSE.Put("invalidateRidPool", $DomainSid.Value)$RootDSE.SetInfo()

Cannot Install .Net Framework on Windows Server

Description:

You try to install .Net Framework 4.7.x to a Windows Server.

However the installation seems to be hang or stuck forever.

Resolution:

Go to "services.msc"  and check for Windows Installer services. Make sure the services is running. If not, perform a manual start and wait for a while. The installation should continue and completed within a couple of minutes.

Log Files Deleted or Missing after Running Performance Monitor on Windows Server

Description:

You run a performance monitor on Windows Server. You use one of the existing template to collect the data. You leave it running for 5 minutes (default). After it completes, no report being generated and the log files seems to be gone. However if you run it for only 1 minutes, the report can be generated normally.

Resolution:

Go to Data Manager section in Data Collector. Uncheck at the Maximum root path size option.

Try to run the data collector again.

Clear Cached Kerberos Tickets

To clear the cached Kerberos tickets:

Open Command Prompt with Administrative permission

Type:

Klist purge

klist purge –li 0x3e7