Pack. Files folder, and anything else identified by running the Disk Cleanup Wizard. So it seemed to me that the issue is that, for whatever reason, the update source are not cleaning up after they have been installed. It is evidence that some content has been abandoned. Evidence that a current fault exists would be confirmed by content that is between 1. If the July Patch Tuesday content is still there, or if the August Patch Tuesday content was installed before. Tell me about the issue and Ill help you find the solution you need. The PC Pitstop File Extension Library can be used to find a program that can open your email attachement or another unkown file type. PC Pitstop offers free computer. WUAgent is not maintaining the current content. Delete the content older than 1. The instances where I have stopped the service, deleted the folder structure and restarted the service significantly reduces the amount of space used by the folder even after performing a detection. File Formats Descriptions and Meanings. There are a huge number of different computer file formats available here we describe some of the most popular Click on. Download Visual Studio 2003 Retired Technical documentation from Official Microsoft Download Center. Now that Windows 10 is out and about, eating away at Windows 7s market share like a tasty pizza pie, what do you want to do with the new OS Why, install new. Microsoft Office 2003 Cab Files' title='Microsoft Office 2003 Cab Files' />Yes, but it has other negative consequences that you have not yet had occasion to notice, including significantly increasing the system resources required to perform update scans, excessive network bandwidth utilization re caching the 1. Data. Store. EDB, and destroying that machines Windows Update History. So here are my questions. What are the downsides to deleting the Windows Update history Other than being absolutely unnecessary Hard to say. If you NEVER need to refer to that Update History, then the downsides are nil however, if you destroy information you might need at a later time to troubleshoot some other issue, you cant use what you. As long as I retain the log files for the updates WindowsKB. Ironicaly, thats the JUNK you should be deleting Which are all generally useless more than 6. IMO. FYI Im getting pressured to move these folders and log files to another drive, which worries me but thats another discussion. As noted, the KB NTUninstall folders can be safely deleted. I typically remove mine 6. Under what circumstances would source content for an update that has applied successfully need to be retained in the WINDOWSSoftware. Distribution folder As long as it is a VALID i. Not Declined update, it is retained in the Data. Store. EDB so that the WUAgent can continue to report valid stateevent data for that update. If an installed update gets uninstalled, and that update is not in the Data. Store, how. would the WUAgent know that the update was, once again, needed Its really a moot point, though, as you cannot control this. The WUAgent caches update metadata for all relevant updates. That is one of the primary purposes of the Data. Store, along with the. If you destroy the Data. Store, the cache for hundreds, if not thousands of updates must be rebuilt the installation history cannot be rebuilt. Is there an alternative, such as a cleanup tool switch that will allow me to keep this folder content clean As Ive already said a properly functioning WUAgent environment SELF MAINTAINS this folder and there is no need to script maintenance activities on this folder. It is a SYSTEM folder and the SYSTEM should be left to manage the folder. If you really want to engage in disk maintenance activities to free up disk space, focus on the USER FOLDERS, which typically in my experiences will yield upwards of 1. Lawrence Garvin, M. S., MCITP EA, MCDBA, MCSA. PrincipalCTO, Onsite Technology Solutions, Houston, Texas. Microsoft MVP Software Distribution 2. My MVP Profile http mvp. Lawrence. Garvin. My Blog http onsitechsolutions. Microsoft Office 2003 Cab Files© 2017