Some font in my system is corrupted and producing pictures instead of letters

Copying the text shows as follows;


      


System Security Status            
CIS Benchmark Score
Unknown
Available only for Windows 2000, XP Pro, and 2003
      
Virus Protection
 OK
Up-to-date
      
Microsoft Security Updates
 Alert!
1 missing
(or more)†
      † Advisor security definitions are out of date. Click here for the latest definitions.
...

Operating System             System Model
Windows 8 Professional (x64) (build 15063)
Install Language: English (United States)
System Locale: Hebrew (Israel)             No details available
Processor a             Main Circuit Board b
2.90 gigahertz Intel Core i7-7820HQ
No memory cache
64-bit ready
Multi-core (4 total)
Hyper-threaded (8 total)             No details available
Drives             Memory Modules c,d
4034.04 Gigabytes Usable Hard Drive Capacity
2067.44 Gigabytes Hard Drive Free Space

This is normal display but when opened as a web page it appears as in the attached file with many of the letters converted to little pictures. How can this be corrected?
corrupted-font.png