Why is Linux showing the wrong time before the internet is available?
My Linux Mint laptop often starts with the clock a few hours off, then corrects itself as soon as Wi‑Fi connects. I initially suspected the CMOS/RTC battery, but…
CMOS battery
Laptop Clock Was Wrong, and Now It Powers On to a Black Screen
My laptop's clock was incorrect, so I suspected the CMOS battery. The next morning, the power light was still on even though I had shut the laptop down,…
Laptop Won’t Boot After Timekeeping Problems and Staying Powered On
My laptop's clock was incorrect, so I suspected the CMOS battery. The next morning, the power light was still on even though I had shut it down, but…
Why is Linux showing the wrong time before connecting to the internet?
Whenever I boot Linux Mint without an internet connection, the system clock is off by a few hours and corrects itself as soon as Wi‑Fi connects. I dual-boot…
Why does my new PC only boot successfully on the second attempt?
My PC fails to boot almost every time I power it on, so I have to force it off and try again. The second attempt starts normally. The…
Laptop Sometimes Says No Operating System Found—Could the SSD or Connection Be Failing?
My HP Envy x360 has been intermittently failing to boot for nearly a year. At random times, it starts with a blue screen saying that no operating system…
PC Won’t Start After Moving, Even Though the Motherboard Gets Power
I recently moved my PC, and afterward it stopped turning on. This has happened before, but it would sometimes start working again without any clear explanation. When I…
BIOS Settings Won’t Save After Restart
I'm trying to change some BIOS settings for VALORANT, including Secure Boot, but none of the changes remain after I exit and restart the computer. I also recently…
Secure Boot Fix Keeps Resetting After I Unplug My Laptop
I'm getting a "Secure Boot Violation – Invalid Signature Detected" message. I can start the laptop if I disable Secure Boot, and I've also tried the recommended USB-based…
Why does my B450 motherboard take 10–20 minutes to reach POST?
I bought a second-hand B450 Steel Legend motherboard. Its RGB lighting comes on immediately, but it takes roughly 10–20 minutes before the system displays anything or responds to…
Why does my PC only fail to start after I bring it home?
My nearly 10-year-old Acer desktop has an intermittent startup problem. After being transported or after I turn the UPS back on, pressing the power button may do nothing…
Why does my PC enter BIOS on a cold boot but start Windows after saving and exiting?
When I turn on my PC from a full shutdown, it enters the BIOS setup around 80% of the time. Windows starts normally if I choose "Save and…
PC Shut Down Repeatedly and Now Won’t Power On After Replacing the PSU
My PC suddenly shut off after running for about five minutes, almost like the power had been cut. It started once more, but powered off again after roughly…
Which Linux Distribution Should I Install on an HP 450 Laptop?
I'm setting up an HP 450 laptop for my grandchild. It was passed down by another family member, and although the main battery and CMOS battery are no…
Can I unplug my laptop charger when the battery has been removed?
My laptop battery started swelling, so I removed it and now run the laptop directly from its charger. Do I need to leave the charger connected while the…
Which CR2032 Battery Should I Buy for My Motherboard?
My PC is failing to reach the boot screen, and I'm wondering whether the CMOS backup battery could be the cause. If I need to replace it, is…
Which CR2032 Battery Should I Buy for My Motherboard?
My PC isn't reaching the boot screen, and I'm wondering whether the CMOS battery could be the problem. If I need to replace the motherboard's CR2032 coin-cell battery,…
RTX 5080 Installed but Still No Display—Could the Motherboard Be the Problem?
My RTX 4090 first started showing artifacts and then stopped producing any video output. The motherboard displayed its red VGA diagnostic light, so I assumed the graphics card…
USB Keyboard Not Working in BIOS on HP ProDesk 600 G3 Mini
I bought an HP ProDesk 600 G3 Mini that had a damaged CMOS battery holder. At startup it reports date and time errors, but I cannot enter the…
Could a dead CMOS battery stop my PC from starting?
I have an MPG Z39M motherboard, and my PC used to start up just fine. The CMOS battery died, which caused the BIOS to reset, but the PC…