The full description of the error in the Event Viewer (Application log) is as follows: Volume Shadow Copy Service Error: An unexpected error occurred while calling routine RegOpenKeyExW SYSTEM\CurrentControlSet\Services\VSS \Diag,) (-2147483646, Lesson=0x80070005, access denied in fact .
In any case, under Start > Control Panel > System and Maintenance > Administrative Tools you will find Services or search directly for software. Then look for the “Volume Shadows Copy” organization, make sure the level is “Running” and the startup type is probably “Automatic”.
Until it starts, check the dependency service and make sure it’s running. If you click on the Volume Shadow service, you will see all dependency tabs. Make sure the programs in the Dependencies section of the tab are enabled and running. – Plug and play. Follow the instructions below and make sure all the above services are running automatically.
Disable all applications except duplicates.
Restart volume shadow copy plans from the services console.
Restart the machine if possible.
Disable and re-enable Volume Copy Darkness.
Check the Microsoft website for available fixes for VSS.
Disk storage issues (like hard drives, full hard drives, corrupted RAID arrays, and using 4k drives on older systems) are most likely the cause of VSS crashes. However, hardware issues of any kind can potentially affect the ability of the entire system to take snapshots with the appropriate VSS writers.
Click Start.
Type cmd in package search.
Right-click a command line command in the list of scan results.
Select Run as administrator.
Type: sfc/scannow.
Press Enter.
Restart your computer.
To resolve this error, temporarily disable the backup service plug-in (volume checkpoint) and run a test backup created by the guest. Surprisingly, if this succeeds, the service will be re-enabled and the next guest entry should continue successfully.
To fix this error, you can try the following 4 methods.
To fix the above error, you can try the following five methods.
The service is also used in recovery applications. This event indicates that experts are talking about an unexpected error in the Volume Shadow Copy Service (VSS). Finally, to troubleshoot and fix this error, you need to determine the cause using the event viewer, and then send an email to the provider that created the Vdata protection that the application is using VSS.
I just want to add that “unregistered class” headaches can occur when using some versions of Regasm with the wrong bit depth. The .NET Framework contains 2 variants of regasm.exe. One version in its “framework” path and another in the entire “framework64?” path.
If you have a nice new object coded as INPROC_SERVER but try to use CoCreateInstance as CLSCTX_LOCAL_SERVER you will also get an error. You must ensure that the object is saved frequently and that CoCreateInstance instantiates with the correct context of the entire class.
Open File Explorer, right click and select the new volume where you want to disable Volume Shadow Copies. Select Configure Shadow Copies. 2. Select the large part and click Disable, then Clear Gap Now.
Open File Explorer and right-click on the volume for which you want to disable Volume Shadow Copies. Select Configure Shadow Copies. 2. Select the volume, click Dismount, then Erase Now.
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