After searching in vain for an updated driver for my old HP printer, and after reading glowing reviews from both the editors and users of the program (it was ranked #4 in the category of Operating Systems & Updates), I installed a driver utility, Slim Drivers, from Download.com. I didn't use the utility immediately after installing it, but I used it a few days later to update a printer driver. A few days after that, when attempting to run Windows Update, it would not connect to Microsoft to perform the downloads. I got the following error message:
Code 80072F78 Microsoft Update encountered an unknown error. I tried to run the Windows Update troubleshooter and received this warning:
You're not connected to online Help, which shows you our latest content. Check your Internet connection, and then try to connect to online Help again. If you still see this message, the online Help service might be temporarily unavailable. My internet connection was up and functioning properly, and my Windows Help settings were configured to allow online help, so I tried restarting my laptop, and then my router. I also ran Ccleaner. When that didn't help, I ran Avast!, then Malwarebytes Anti-malware - neither found any threats. Running Avast! in Safe Mode, with and without networking, also came up nil.
I spent the next three days trying to apply a variety of fixes, both automated and manual, from the Microsoft Support site. These included running commands such as
sfc /scannow and
Chkdsk. None found any errors. Also tried the fix outlined on this page:
http://support.microsoft.com/kb/811259. But the problem persists. When running the Windows Update Diagnostics tool (
http://support.microsoft.com/kb/910336, I get the following errors:
- Check for missing or corrupt files -- Detected
Problems installing recent updates -- Not fixed
Windows Update error 0x8007003 -- Not fixed
Service registration is missing or corrupt -- Not fixed
During the course of those three days, I also noticed that my computer was slow to respond, and graphic animations, such as moving the cursor and dragging items, would stutter across the screen. My Windows Experience Index has plummeted from a base 5 to a base 1. Obviously, I didn't make the connection between the two events (the driver update and the disabled Windows Update) right away. But I got uneasy when I realized Slim Drivers had installed itself on the taskbar (as a hidden icon) and started up each time I rebooted, begging me to run another scan. But when I began to suspect it might be the culprit, I restored the registry to the backup made just prior to installing the driver. When that didn't work, I restored to a version from the day before I downloaded the utility. Still did not correct the problems. I wonder if it may have installed all driver updates found during the initial scan (more than 2 dozen), even though I purposely selected
only the print driver? I uninstalled Slim Drivers and began to search online for anything else that might cause Windows Update to fail, and I came across Winsock LSPs, essential to Windows Update, which are apparently very susceptible to exploitation by spyware and malware programs and used to intercept or inhibit proper internet communications - which sounds exactly like my issue. In three years of ownership, I have never encountered anything like this before. Is it possible that Slim Drivers infected my system with some LSP-attaching malware? What else could it possibly be?
I was going to attempt a system restore, or reinstall, but don't want to gamble on the chance that whatever malware/spyware/virus is lurking about has deeply rooted itself in the bowels of my system.
Thanks in advance! I know you all are volunteers and appreciate the donation of your time!
I have an Asus laptop running Windows 7 Home Premium 64-bit, Firefox version 29.0.1, and Avast! Free Antivirus version 2014.9.0.2018.