Windows 10 start menu only lets you type one letter HalfLight 25 Jul 2017 • 1 min read Photo by Tadas Sar / Unsplash If the Windows 10 start menu only lets you type one letter, run the following to fix: C:\Windows\system32\ctfmon.exe Reference Microsoft | Community: Windows 10 64bit, can’t type in search bar / start menu, tried powershell fix but didn’t help