If your PC won't boot, all is not necessarily lost. You can save data from your storage drive via one of two methods.

Turn off your PC instead of restarting it. Disconnect the power cord. If it is a laptop, disconnect its charger and remove its battery (if removable). Press and hold the power button for up to 45 ...

Right now my computer is booting up fine (not counting the safe boot options menu from where all options lead to what I am about to tell you) and then after the WinXP logo disappears to a completely ...

Holding down the shift key while turning a Mac on will boot it into Safe Mode. Here's how to start a Mac in Safe Mode and use it to diagnose issues.