More specifically, winbidi.exe is part of the . "Bidi" refers to the ability of a printer or multi-function device to send information back to the computer—not just receive print jobs. This two-way communication allows Windows to query a printer for:
Here are some additional tips and best practices to keep in mind: winbidi.exe
If winbidi.exe is constantly consuming 30% or more of your CPU, it may be a poorly coded background process or a malicious miner. Common Issues Associated with Winbidi.exe More specifically, winbidi
If you want to keep the bidirectional functionality for your printer but keep getting errors, try these fixes: Common Issues Associated with Winbidi
This article is for educational and troubleshooting purposes. Always verify security findings with up-to-date antivirus software and, if needed, a qualified IT security professional.
It acts as a bridge to send data to the printer via a USB connection when the standard web interface (EWS) is unreachable.
Sometimes, after you uninstall a printer, the bidirectional service remains. The uninstaller fails to remove the winbidi.exe service entry from the Windows Registry, so it continues running uselessly in the background, consuming a small amount of RAM (usually 2–5 MB).
