When you open Services MMC and double-click “McpManagementService”, the properties dialog may show the error 15100.Read more
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How to Make UAC Always ask for Password on Admin Accounts
When you’re login to an admin account and initiate an action that requires administrative rights (elevation of privilege), the UAC will ask for consent (instead of the username and password.) You select either Yes (“Permit”) or No (“Deny”) in the consent dialog. This operation will happen on the secure desktop. However, Windows binaries will be allowed to perform an operation that requires elevation without consent or credentials. This is the default behavior for admin-approval mode in Windows.Read more
Remote Desktop Service Error 126 Module not found
When you attempt to start the Remote Desktop Services (“TermService”) service, Error 126 may occur. Here’s the complete error message:Read more
Windows Security Icon Missing from Tray and the Task Manager Startup Tab
The Windows Security tray icon provides a convenient way to run a quick scan, check for definition updates, or launch the Windows Security app quickly. However, in some systems, the icon may be missing from the notification area.Read more
Restore Missing Delivery Optimization Service (DoSvc)
If the Delivery Optimization Service (DoSvc) is missing in the Services MMC console in Windows 10/11, use the registry fix in this article to restore it.Read more
Windows Update Service “Access is Denied” When Changing Startup Type
When you open the Services MMC and change the Windows Update service’s startup type, the “Access is denied” error occurs after clicking Apply or OK. Cause The above error occurs due to tightened permissions for the Windows Update service’s registry key(s). Resolution To resolve the issue, change ownership of the “wuauserv” registry key and assign … Read more
[Fix] System Restore Encountered an Error 0x81000203
When you open the System Properties dialog (sysdm.cpl) and click System Protection, the error 0x81000203 occurs. Here’s the full error message verbatim:Read more
Apps Don’t Open Unless Run as Administrator
You may notice that some programs don’t run when you double-click on the icon of the program. However, they run if you right-click on the icon and then click “Run as Administrator”; whereas the same programs used to run just fine even without elevation.Read more
AvgVmm.sys Error 0xc000007b During Boot
When you start your computer, the error 0xc000007b occurs, mentioning the name of the AVG driver. Here is the full error message verbatim:Read more
How to Fix Windows Audio Service Error 0x80070005 (AudioSrv)
When you try to start the Windows Audio service via Services MMC or command-line, the error 0x80070005 occurs.Read more