
The problem in my case is a bad right Alt key (some keyboard defect), which explains everything. Go into your keyboard control panel and change from the US-International layout to the US layout. In my case, for example, the problem didn't get solved until I installed English (United Kingdom) Language although English (United States) was already installed.
Now in the right hand side panel, check out for the spelling option. First tap on the Settings icon on the taskbar and go to All Settings. Steps to turn off autocorrect misspelled words in Windows 10 The Windows Speech Recognition is turned off. If the issue is also happening on the USB keyboard check that: Restart the computer to make the settings take effect. Navigate to User Configuration > Administrative Templates > Windows Components > File Explorer. Type gpedit in the Search and then click Edit group policy. No personal information is shown.To disable hotkeys in Windows 10, you may follow the steps below: This will show what is running on your computer. Click “Share Report” button in the toolbar, select “Copy to Clipboard” and then paste into a reply. On the screen with Options, please open Options and check the bottom 2 boxes before running. Please use copy and paste as screen shots can be hard to read. The program was created by Etresoft, a frequent contributor. If it works in the Safe Mode, try running this program when booted normally and then copy and paste the output in a reply. For each disable/delete, you will need to restart if you don't do them all at once. Try deleting/disabling the third party applications after a restart by using the application un-installer or by using the developer’s uninstall instructions. If the system operates normally, there may be 3rd party applications which are causing a problem. When you reboot normally, the initial reboot may be slower than normal. This will reset some caches, forces a directory check, and disables all startup and login items, among other things. The boot up is significantly slower than normal. Immediately after hearing the startup chime, hold down the shift key and continue to hold it until the gray Apple icon and a progress bar appear. Shut down the computer and then power it back up after waiting 10 seconds. Disconnect all peripherals except those needed for the test. If the problem is still there, try booting into the Safe Mode using your normal account.
Isolating an issue by using another user account The intent is to see if it is specific to one account or a system wide problem. If Back-to-My Mac is selected in System Preferences, the Guest account will not work. Try setting up another admin user account to see if the same problem continues. Do a backup, using either Time Machine or a cloning program, to ensure files/data can be recovered.