only alphabets are not working in keyboard

Somekeys are designed to repeat when pressed and held down. On some keyboard models, these keys only repeat when the keyboard is connected to the computer using a universal serial bus (USB) plug. The following keys may be designed to repeat: Back, Forward, Next, Prev Track, Next Track, Volume-, Volume+, Zoom-, and Zoom+. Countoccurrence of a given character in a string using simple Iteration: Iterate through the string and during each iteration, check if the current character is equal to the given character c then increments the count variable which stores count of the occurrences of the given character c in the string. Time Complexity: O (len), where len is Pressthe CTRL + SHIFT + ESC keys to open the Task manager. 2. At Processes tab, highlight the Windows Explorer process and click Restart. 3. Now, right click at Search process and click End Task. 4. Now, try to type on the search bar. Method 2. Run CTF Loader (ctfmon.exe). 2 If you have a fingerprint scanner or Windows Hello enabled system, use that until you fix the issue. 3. Some keyboards can be blocked with a simple key shortcut such as Fn+F11. Try pressing these keys together to unlock your keyboard. Fix 1 - Use the On-Screen keyboard. Fix 2 - Unplug and plug in the devices. Vay Nhanh Fast Money.

only alphabets are not working in keyboard