It seems like your Acer Aspire 5315 is experiencing an issue where it gets stuck on a black screen with a loading bar. Here are some troubleshooting steps you can try to resolve this issue: 1. Hard Reset: - Turn off your laptop completely. - Disconnect the power adapter and remove the battery. - Press and hold the power button for about 30 seconds to drain any residual power. - Reinsert the battery, connect the power adapter, and try turning on your laptop again. 2. Safe Mode: - Try booting your laptop into Safe Mode. This will load Windows with only the necessary drivers and may help in determining if a software conflict is causing the issue. - To access Safe Mode, restart your computer and repeatedly press the F8 key...