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Vss Cocreateinstance Class Not Registered

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However, that process left the HyperV snapshot provider in place and our backup software was attempting to use that to create snaps. In my case System Restore works fine, but VSSADMIN and the Volume Shadow Copy service don't work.David J. All rights reserved.Newsletter|Contact Us|Privacy Statement|Terms of Use|Trademarks|Site Feedback TechNet Products Products Windows Windows Server System Center Browser   Office Office 365 Exchange Server   SQL Server SharePoint Products Skype for Business Starting with Windows Vista and with Windows Server 2008, Windows component installation is manifest-based. Check This Out

No subscription key but do have Eventlog key. At first I thought it was a typo that they were all in there twice, but after reading the other comments I justdid exactly what it said. AfterI removed the PGP from my system, the drive functionality returned and I ended up with stray Symantec keys that may have also been a factor. Yes No Do you like the page design?

A Critical Component Required By Volume Shadow Copy Service Is Not Registered

The error returned from CoCreateInstance on class with CLSID {79079d5c-ef20-4952-b9fc-cfd443b38641} and Name SW_PROV is [0x80040154,Class not registered]. Reply Karol Stilger says: July 27, 2010 at 2:26 PM Nice tip! hr = 0x80040154, Class not registered . This error is caused by faulty Acronis software.

  1. Ideas, anyone?David J.
  2. Obtain a callable interface for this provider List interfaces for all providers supporting this context Query Shadow CopiesContext: Provider ID: {f782463b-33bb-4043-ad8d-60b728d26a6c} Class ID: {79079d5c-ef20-4952-b9fc-cfd443b38641} Snapshot Context: -1 Snapshot Context: -1 Execution
  3. It is possible that updates have been made to the original version after this document was translated and published.
  4. Any suggestions, guys?
  5. Friday, September 02, 2011 9:49 PM Reply | Quote 0 Sign in to vote Hi, I have the same problem that is discussed above and I tried the above steps including
  6. Delete the tree with the GUID referenced in the event log. 5. (optional but recommended) Open the Command Prompt with administrator rights (Start -> All programs -> Accessories -> Right click
  7. Symptoms: Some BackupChain customers have reported to us that the software was not able or very slow to back up locked files and appeared to be 'stuck'.

Operation: Instantiating VSS server

Volume Shadow Copy Service error: A critical component required by the Volume Shadow Copy service is not registered. Registering these components manually once as instructed did not work Reply Rajeew says: June 28, 2012 at 12:02 AM It worked on Win 7 (32bit) pc as well. Proposed as answer by Lmmlopes Friday, October 09, 2015 9:24 AM Friday, August 12, 2011 9:13 AM Reply | Quote Moderator 0 Sign in to vote Thank you, Shaon, but there 3e02620c E180 44f3 B154 2473646e4cb8 Once I did as noted, the restore, backup and VSS issues went away.

Type the following commands at a command prompt. E579ab5f-1cc4-44b4-bed9-de0991ff0623 Class Not Registered My problems seemed to originate when Symantec released its first updated version of the PGP encryption software subsequent to its purchase of PGP. Monday, August 08, 2011 7:27 PM Reply | Quote 0 Sign in to vote As I said, even simple standard Windows commands like: c:\>vssadmin list writers or c:\>vssadmin list providers cause https://technet.microsoft.com/en-us/library/ee264219(v=ws.10).aspx completely random or when you are trying to perform some operation?With kind regards Krystian Zieja http://www.projectenvision.com Follow me on twitter My Blog Need help with your systems?

The error returned from CoCreateInstance on class with CLSID {e579ab5f-1cc4-44b4-bed9-de0991ff0623} and Name IVssCoordinatorEx2 is [0x80040154 Class not registered ].

Operation: Instantiating VSS server

Add link Text to display: Where should Vss 12292 modifications should be done by personnel who are experienced in it's use. Can you summarize here? Two are Dell 6400 which work with the remote backup.

E579ab5f-1cc4-44b4-bed9-de0991ff0623 Class Not Registered

Reply Sean S says: November 16, 2010 at 10:44 PM I have been trying all types of stuff for the last several weeks since I was missing my WMI System Writer. Wednesday, August 21, 2013 6:49 PM Reply | Quote 0 Sign in to vote I too am in this same position, the error occurred randomly and we are no longer able A Critical Component Required By Volume Shadow Copy Service Is Not Registered In the results pane, double-click COM+ Event System. Volume Shadow Copy Service Error: Error Creating The Shadow Copy Provider Com Class With Clsid For more information about the DiskShadow tool, including usage examples, see http://technet.microsoft.com/en-us/library/cc772172.aspx.

If so, what was it? his comment is here Check the Application event log for more information. Way to go MS. Great tip…i had registered the DLL's earlier to no avail. Ivsscoordinatorex2 Class Not Registered

I have the same issue and have logged a lot of hours trying to resolve it, with no success.David J. I've had this problem for months. No need to run 3rd party software to see those errors :) Monday, August 08, 2011 7:39 PM Reply | Quote 0 Sign in to vote Can you re-register VSS binaries? this contact form Take the backup of the "Subscriptions" key HKLM\Software\Microsoft\EventSystem\{26c409cc-ae86-11d1-b616-00805fc79216}\Subscriptions 3.

You may also refer to the English Version of this knowledge base article for up-to-date information. Event Id 22 Vss Check the Application event log for more information. Login By creating an account, you're agreeing to our Terms of Use, Privacy Policy and to receive emails from Spiceworks. © Copyright 2006-2017 Spiceworks Inc.

Saturday, January 04, 2014 11:40 PM Reply | Quote 1 Sign in to vote Take a backup of the Registry , search and delete the problematic key{e579ab5f-1cc4-44b4-bed9-de0991ff0623} in registry .

CALL US: 1 (866) 837-4827 Solutions Unstructured Data Growth Multi-Vendor Hybrid Cloud Healthcare Government Products Backup and Recovery Business Continuity Storage Management Information Governance Products A-Z Services Education Services Business Critical This might happened if an error occurred during Windows setup or during installation of a Shadow Copy provider. Reply Oliver says: April 3, 2012 at 11:26 AM Running the attached batch script twice then rebooting seems to have resolved this issue for me. Vssadmin List Writers Not Showing Anything In Windows 2003 Still looking for an answer.

Bookbinder Sunday, April 29, 2012 6:40 PM Reply | Quote 0 Sign in to vote Did you ever find a solution to this problem? I'm having the same issue on a fresh install of WHS 2011 Sunday, December 18, 2011 1:21 PM Reply | Quote 1 Sign in to vote I was finally able to Event Type: Error Event Source: VSS Event ID: 20 Description: Volume Shadow Copy Service error: A critical component required by the Volume Shadow Copy Service is not registered. navigate here Backup is failing everyday.

Gary Sunday, April 29, 2012 5:10 PM Reply | Quote 0 Sign in to vote I did try removing the COM3 key, and all that happened was that I got a However, due to the changes in Windows 2008 and 2008R2 servicing, reregistering files will either not work or actually damage Windows. it should found under HLM\System\ControlSet001\Services\VSS\Providers\{e579ab5f-1cc4-44b4-bed9-de0991ff0623} Monday, October 06, 2014 2:26 PM Reply | Quote 4 Sign in to vote So this has been out there for quite awhile. The upgrade installation failed and seemingly corrupted my drive.

Specifically look for the text: HWPRV and 5fc845eb-f299-40f0-9725-34045f7ea8ba in the Event View messages. Another symptom is a very long VSS snapshot generation time. I have a server that is 5 hours away by plane, that suddenly decided not create snapshots. Bookbinder Wednesday, May 02, 2012 1:32 AM Reply | Quote 0 Sign in to vote In case anyone else has this problem and finds this thread, I was apparently able to

Reboot http://www.symantec.com/business/support/index?page=content&id=TECH136047 Add your comments on this Windows Event!