You can set the font where "ę" is not and other characters are. How quickly do you want to insert a letter and not think about the reason, copy it from some text and put it where it should be
Well, that is probably some application uses the shortcut [alt] + [e]. It used to be common, and the culprit was CCC (Catalyst Control Panel) ... You have to look for and close applications in the background one by one, checking if it helped.
Broadcom Wireless LAN Tray uses such a hotkey - if you have a Broadcom WiFi card, it is worth checking out. If this is the case, disable this service in the services and this should solve the problem.
The discussion revolves around the inability to type the Polish character "ę" on a Lenovo Y70 laptop running Windows 10 with an Nvidia GeForce GTX graphics card. Users suggest that the issue may stem from keyboard shortcuts conflicting with background applications, such as the Catalyst Control Panel or Broadcom Wireless LAN Tray. Solutions include checking and disabling these applications to restore functionality. The author confirms that the character can be typed again after making adjustments, although the specific change that resolved the issue remains unclear. Concerns are raised about whether the problem will recur after a system restart. Summary generated by the language model.