Since spoolsvexe is not a standard Windows file, run a full antivirus scan.
If your antivirus detects a file named spoolsvexe in any folder other than C:\Windows\System32, quarantine it immediately.
No. Microsoft ended Extended Support for Windows 7 on January 14, 2020. Using Windows 7 today is dangerous because you no longer receive security updates. If possible, upgrade to Windows 10 or 11 (64-bit recommended) or consider a lightweight Linux distribution. If you must keep Windows 7 32-bit:
Sometimes the file is present, but the service is simply stopped.
If the file is named exactly spoolsvexe (with an 's' after 'spool' and no 'v'), there is a high probability it is malware. Check its location:
Upload any suspicious file to VirusTotal.com (70+ antivirus engines) before opening it.
Corrupted print jobs can cause spooler errors.