How do I check my VSS snapshot?

How do I check my VSS snapshot?


  1. Open a command window.
  2. At the command prompt, type vssadmin list providers, and then press ENTER.
  3. Confirm that Microsoft VSS provider is listed as:
  4. Type vssadmin list writers at the command prompt, and then press ENTER.
  5. Confirm that all the VSS writers are showing:

How do I resize a Shadowstorage?

Windows Desktop Machines

  1. Open an elevated command prompt window by using the combination Windows Key + R, typing cmd,and hitting the “Enter” key.
  2. Use the following command to change the shadow copy storage area: vssadmin resize shadowstorage /on=x: /for=x: /maxsize=20%

How can I increase my VSS?

How to increase VSS Shadow Copy Limit

  1. Go to Start and then Computer to bring up a Windows Explorer view of the system.
  2. Left-click on any hard drive once to select it then right-click on that drive.
  3. In the Shadow Copies window, notice how, if the Used field is blank, there is no storage space currently allocated.

How do I set limits on VSS?

The Settings page, for the selected drive, opens.

  1. In the Storage area section, ensure that the Maximum size radio button is set to Use limit, then use the up/down arrows in the adjacent box to set the limit to between 15% and 20% of the total drive capacity.
  2. Click OK.

Do I need VSS?

You need VSS writers for applications that perform large amounts of IO and depend heavily on the state of the files they are writing if you wish to back them up. Virtual machine disk images are a perfect candidate for this — the running image could easily become inconsistent.

How does VSS snapshots work?

Microsoft’s VSS operates by taking what is called a copy on write snapshot of your system. This allocates a small temporary storage space. Then, every time you write to a part of your disk, the information on the disk is first copied to the snapshot before allowing the write to take place.

How do I disable VSS?

Go to the Windows start button and type “services” into the text search box; open the Services program. Locate “Volume Shadow Copy” from the list, highlight it, and then and the right-click > Properties. From the “Startup type” drop-down menu, select Disabled, and then click Apply and OK.

How do I uninstall VSS?

Delete the unnecessary provider GUID subkey and close the registry. Open Windows services and reboot the “Volume Shadow Copy” service. It may be stopped to begin with, that’s okay. Check and see if the provider is gone from: vssadmin list providers.

How does the VSS work?

What is VSS in Event Viewer?

Windows events are logged by the system and can be used to troubleshoot problems during an image or file and folder backup. Microsoft Windows Shadow copy Service (VSS) will log Warning and Error events when a VSS failure occurs. These events are a valuable source for troubleshooting system problems. .

What are the event IDs for volsnap?

This article provides some information about Event IDs for Volsnap. In Windows 10, Volsnap has Event Tracing for Windows (ETW) tracing and flexible event logging. These features may be useful in the following scenarios: Recording statistics about mounting.

How long does the volsnap error 25 last?

The volsnap error 25 occurs immediately during boot. Then there is no activity until the volsnap error 27s about 2 1/2 minutes later. No activity in any other Windows Event logs either. Disk activity is constant during this 2 and 1/2 minutes even if there is only 1 volsnap stored on the drive.

How does volsnap integrate with system log?

Instead, Volsnap imports the System log as an ETW channel and redefines its current complement of System events to provide richer information, as required. Finally, Volsnap supports the acquisition and transfer of activity IDs.

What happened to the volsnap backup?

Two backups were being made each day to the attached drive, one at 12pm and one at 9pm. About two weeks ago it appears that one of the two drives reached capacity and began shedding the oldest backups, as confirmed by the VOLSNAP Event ID: 33 entries in the System Event log.