I made a mistake in my computer and did something i was not suppose to do and i don’t know how to undo what i just did, i have a knowledge about system restore but when i try to restore my computer to an earlier time before the mess up, an unspecified error occurred during system restore 0x8000fff. What is the meaning of this and how can it be solved?

At its release I was really fond of windows vista. Shortly after I switched to windows 7 because support was cancelled rapidly for vista. Can anyone tell me what caused the downfall of windows vista? In my opinion the operating system was a good one and it was very user-friendly.

I don't know what's really happening but some of my Windows files seem dim. I haven't checked the radio button to show hidden files and folder but there are some folders which seem dim in color. What may have caused this? What should I do in order to fix this? I'm currently using Windows 8.1.

I bought a new machine that contains the Windows XP operating system. But this computer did not come with its operating system CD and now i am experiencing slowness, difficulty in shutting down etc. The question i have now is that how can i reinstall windows XP without a cd? This is because i want to remove the old windows i had in my computer for restore my computers speed, functionality etc.

My idt high definition audio codec driver is not working. I install the driver and it installed successfully but there is no sound. I try to find he problem than what I find that the audio driver is not working.  I also try to download the other driver and installed it, but same problem no sound. Please can you help me.

I have Logitech Mouse. It is wireless comes with Bluetooth technology., But I am unable to find the issue with that. When I connect it to my system, it does not respond. I tried to find the issue. What I find that it is a driver that’s not working. But I was unable to find the driver of that. I tried everything but unable to find the issue.

When I try to install the new operating system on my system and error comes that “Window could not configure one or more component”. I tried to update the system, but the error comes again. Restore the system, but the error does not go. I was unable to find the way to bypass it, please can you provide me the solution for it.

While using my system normally and doing the routine work suddenly an error comes in Blue Color to the whole screen “IRQL_NOT_LESS_OR_EQUAL” and the system stopped working and then nothing happen until I force turn off the system and turn it on again. This error comes in suddenly some time it comes after 2 hours and some time it comes after 5 to 6 hours. I do not what is causing that problem to occur.

My computer was running good and I installed a new window on it. After some times when I start my computer it start displaying the error message “diskette drive 0 seek failure”. I though it is window problem I installed the new window again, but the problem does not go away. As it looks like it is a hard disk problem, please experts provide me the proper solution.

I have installed Microsoft Net Framework and then it creates an account automatically. When I start my system, it  after the welcome screen the account comes. Please help me how to remove the account or I need to uninstall the Microsoft Net Framework. But the Microsoft Net Framework is required by the different applications.