How To Fix macOS Big Sur Not Installing Problems (Solutions): We collected a number of reasons and fixes that may fix your "The macOS installation couldn’t be completed" error. Several users told us their Macs get stuck in the middle of macOS Big Sur neither due to limited hard drive storage nor poor network.
Step 3 - Modify Your Mac DNS (Domain Name System) Settings: If it's only the Safari or Chrome browser not connecting to the Internet, you can try to switch the DNS provider to a free public service like Cloudflare helps your Mac connect swiftly to the internet.įix macOS Big Sur Not Installing ProblemsĬommon Reasons That Can Cause macOS Big Sur Not Installing Problems (Diagnosis): There are possible ways to troubleshoot common Mac Problems like macOS Big Sur unable to install issue.To do so: Press and hold Option (Alt) ⌥ key, then choose Open Wireless Diagnostics from the Wi-Fi status menu. Step 2 - Run Mac Wifi Wireless Diagnostics: The macOS Big Sur and other recent OS X has in-built Wi-Fi connection Monitor tool.Step 1 - Forget/Reconnect Mac Wi-Fi Network: On your MacBook, go to System Preferences > Network > WIFI > Advanced > Click the Minus (-) button to delete/forget this Wifi network.How To Fix macOS Big Sur Wifi Not Working Problems (Solutions): The reason of Mac Wifi not working issue could be down to your Wifi router, your Internet service provider, or your MacBook software. Even though the Wifi model on a Mac is much more stable and reliable than on iPhone and iPad, we still get users feedbacks reporting on Mac Wifi Not Working issues, which might be on Wi-Fi but with no Internet connection. Step 3 - Run the Apple Hardware Test: On starting of your Mac, Press Option + D keys to launch the Apple Diagnostics test.įix macOS Big Sur Wifi Not Working ProblemsĬommon Reasons That Can Cause macOS Big Sur Wifi Not Working Problems (Diagnosis): We have discussed several Wifi Not Working issues with iPhone/iPad and we are glad to expand our tutorials to macOS.If so, have a check on these added hardware or devices. Step 2 - Check Mac Hardware and Third-party Devices: For some models of Mac computers, you can add extra RAM or SSD hard disk to boost your Mac performance.
Follow this manual to learn how to uninstall program on Mac safely.
How To Fix macOS Big Sur Keeps Restarting Problems (Solutions): You can follow steps below to have a fix on your Mac keeps restarting issue after updating to macOS Big Sur. Also there are ways to check your Mac hardware glitches, like CPU or hard drive defeat, which is rarely met in our Mac Repair career. You can check our dedicated article to find how to solve Mac app not working on macOS Big Sur issue.
Safe Boot can take a while to start (if it does work at all).įix macOS Big Sur Keeps Restarting ProblemsĬommon Reasons That Can Cause macOS Big Sur Keeps Restarting Problems (Diagnosis): In most cases, an unexpected Mac keeps restarting issue (before or after macOS Big Sur upgrade) are caused by malfunctioning software apps installed on your Mac. You can shut the Mac down and start it up while holding down the Shift key.
Step 3 - Boot Your Mac in Safe Mode: To put your Mac into Safe Mode is easy.It's also suggested to check the outlet by testing it with a lamp or other device. Step 2 - Check Mac Power Cable: It's a good idea to have a check on the power cable of your Mac to see if it works normally.Every Mac has a power button, usually marked with a power symbol. Step 1 - Use Power Button On Your Mac: Long press the power button on your Mac (MacBook Pro/MacBook Air/iMac/Mac Pro).How To Fix macOS Big Sur Mac Not Turning On Problems (Solutions): Based on our Mac Repairing experience, our certificated Apple Technicians suggest the following tips that may help solve your Mac Not Turning On issue.
For instance, after upgrading to macOS Big Sur, some users may find their iMac won't turn on, MacBook Pro won't start up, or MacBook Air won't boot ( Fix macOS Big Sur Mac Not Turning On ProblemsĬommon Reasons That Can Cause macOS Big Sur Mac Not Turning On Problems (Diagnosis): With the recent release of macOS Big Sur, one of the most frequently met Mac Problems that we heard from our users are the Mac Not Turning On issues.