Tag Archives: “Service Pack 1”

Windows 7 RTM or SP1 – Slow System Startup When Your Machine Contains a Large Hard Disk Drive

You may find that when you have a large hard disk drive the number of restore points that are retained causes the Windows 7 boot plan to exceed the file size of 512 kilobytes (KB).  512 KB being the precached limit means that the boot plan is no longer cached and causes the system startup to be slower. This is due to the fact that each restore point needs to be verified during system startup and as a result gets included in the boot plan.

A hotfix is available from Microsoft KB 2555428 that resolves the issue http://support.microsoft.com/kb/2555428

Windows 7/Windows Server 2008 R2/SBS 2011 RTM or SP1 – Slow System Startup and Login

You may experience very slow system start up on occasion, this is due to Windows carrying out an unnecessary validation of the WMI repository.  This validation is very time consuming and slows the overall start up and login process down.

A Microsoft hotfix is now available KB 2617858 http://support.microsoft.com/kb/2617858 and should resolve the slow startup by preventing unnecessary validations of the WMI repository.

 

You may find that the DHCP Server Service Crashes in Windows Server 2008 R2 and SBS 2011 – RTM or Service Pack 1

If your Windows Server 2008 R2/SBS 2011 system is running the DHCP Server service then you may find that it crashes randomly, this is due to a race condition in the service.  If you do not have the service recovery option set then the DHCP Server service will be unable to service client DHCP reqests until you manually restart the service.

Microsoft have posted a hotfix for this issue and explain the issue in more detail here http://support.microsoft.com/kb/2616864

KB 2616864 provides an updated version of “Dhcpssvc.dll” to prevent the race condition and potential crash.

Microsoft Windows Vista – SP1 or SP2 and Microsoft Windows Server 2008 – SP1 or SP2 – How to Easily Free Up Some Disk Space

Have you started to notice that C drive is getting a little full or do you just want to have a spring clean, well you may not realise it but when you installed Service Pack 1 or Service Pack 2 onto your Windows Vista or Windows 2008 Server that Microsoft very sensibly backed up all the old system file before replacing them with new ones.

Assuming that you have had Service Pack 1 or Service Pack 2 installed for sometime without issue it may be good to know that you might be able to reclaim some disk space by dumping these obsolete system files.

Simply launch an elevated Command Prompt by right clicking “Command Prompt” and selecting “Run as administrator”.  Once you are in a command prompt simply paste in the following according to the Service Pack you are currently running:

Service Pack 1 you need to paste: VSP1CLN.EXE

Service Pack 2 you need to paste: Compcln.exe

Be patient with these commands they will need time to enumerate a large number of files and could take up to 60 minutes to complete.  Once finished I would recommend a reboot.

With these commands we are telling the operating system to remove any of the superseded service pack files.  If you do not have any files to remove it might be because someone else has already removed them or your computer/server may have already come with Service Pack 1 or Service Pack 2 pre-installed/integrated.