Admins Handbook

C:
Cd\Windows\System32\spool
Cacls.exe PRINTERS /e /g users:C

restart spooler
—
/T Changes ACLs of specified files in
the current directory and all subdirectories.

/L Work on the Symbolic Link itself versus the target

/M Changes ACLs of volumes mounted to a directory

/S Displays the SDDL string for the DACL.

/S:SDDL Replaces the ACLs with those specified in the SDDL string
(not valid with /E, /G, /R, /P, or /D).

/E Edit ACL instead of replacing it.

/C Continue on access denied errors.

/G user:perm Grant specified user access rights.
Perm can be:
R Read
W Write
C Change (write)
F Full control

/R user Revoke specified user’s access rights (only valid with /E).

/P user:perm Replace specified user’s access rights.
Perm can be:
N None
R Read
W Write
C Change (write)

If your replicated databaces is susspended or failed you may need to reeseed them.

Check status:
Get-MailboxDatabaseCopyStatus -server MyExchange

Reseed:
Update-MailboxDatabaseCopy DatabaseName\ReplicaServerName -SourceServer ActiveServerName -DeleteExistingFiles:$True
ReplicaServerName is the server with the FAILED copy.

Id Content index is in failed:
Update-MailboxDatabaseCopy -Identity DatabaseName\ReplicaServerName’ –CatalogOnly”

Create a task:
%windir%\system32\defrag.exe
With the drive as argument.
-c or -d