Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to fix a windows computer that hangs or freezes [title] Check your external devices. [step] It is most likely that one or more external devices connected to the pc are causing the problem. Disconnect all these devices and start up again.

Ending1: If you do notice that some things are sticking to your windows computer, disconnect these devices and restart your computer. [substeps] Double check that your external devices are working correctly before installing the other device. Ending2: [title] Restore your computer to a time before it started to be a problem. [step] Recent hardware/software changes you have made on your pc might also be affecting it. Ending3: [substeps] If you find a bad connection, try unplugging the computer and restarting it. If you find a negative connection, try removing the battery, and trying again in a different room. Ending4: The device should be functional, which should not matter whether the electronics are connected, if they are connected, the problem should be resolved by restoring the computer. [substeps] To reinstall any device that has not been repaired or has misaligned, you will need to reinstall the pc you took out of its system.

Answer format: ending1/ending2/ending3/ending4