Antivirus
Activate a McAfee product key through the official account process
Use the official McAfee activation route and keep the product key private.
Read the guide: Activate a McAfee product key through the official account processPractical help for everyday tech problems
Start with the problem you can see. Find practical checks, useful next steps and links to official support where the account owner or service provider needs to take over.
Latest troubleshooting guides
Printer
Connect a Canon printer to a laptop: choose the right route
Identify the model and decide between USB and network printing before setup.
Read the guide: Connect a Canon printer to a laptop: choose the right routePrinter
Set up a Canon TS3522 on a computer
Install the model-specific software and test the intended printer connection.
Read the guide: Set up a Canon TS3522 on a computerPrinter
Connect a Canon TS3522 to Wi-Fi
Use Canon’s TS3522 setup flow and confirm printer discovery on your network.
Read the guide: Connect a Canon TS3522 to Wi-FiPrinter
Connect a Canon PIXMA TR4720 to a computer
Choose USB or network setup and follow Canon’s TR4720 installation flow.
Read the guide: Connect a Canon PIXMA TR4720 to a computerPrinter
Canon error 5B02: use the official service instruction
Check the exact Canon model and whether 5B02 requires repair.
Read the guide: Canon error 5B02: use the official service instructionPrinter
Canon “2200” printer reset: identify the complete model first
Check the exact product and preserve settings before considering a factory reset.
Read the guide: Canon “2200” printer reset: identify the complete model firstPrinter
Canon 5C20 on a Windows PC: start with the printer code
Distinguish a Canon device support code from Windows printing and driver faults.
Read the guide: Canon 5C20 on a Windows PC: start with the printer codePrinter
Canon LBP2900B on Windows 11: check driver compatibility
Find the official CAPT package and verify supported systems before installation.
Read the guide: Canon LBP2900B on Windows 11: check driver compatibilityPrinter
Canon ink absorber replacement: check whether service is required
Identify the model and maintenance instructions before attempting waste-ink maintenance.
Read the guide: Canon ink absorber replacement: check whether service is requiredPrinter
Canon error 6A00: check the model and service guidance
Use the printer’s official 6A00 instructions and avoid forcing internal mechanisms.
Read the guide: Canon error 6A00: check the model and service guidancePrinter
Install Canon printer drivers: four useful checks
Match the model, operating system and connection before installing Canon software.
Read the guide: Install Canon printer drivers: four useful checks