There was a reported failure in v4.6.0 which produced this in my Reliability history at the time - this was a manual creation from within the repair program.
Description
Faulting Application Path: C:\Program Files (x86)\Tweaking.com\Windows Repair (All in One)\files\registry_backup_tool\TweakingRegistryBackup.exe
Problem signature
Problem Event Name: APPCRASH
Application Name: TweakingRegistryBackup.exe
Application Version: 3.5.0.3
Application Timestamp: 582f3b59
Fault Module Name: MSVBVM60.DLL
Fault Module Version: 6.0.98.15
Fault Module Timestamp: 49b01fc3
Exception Code: c000041d
Exception Offset: 000c9ba6
OS Version: 10.0.18362.2.0.0.768.101
Locale ID: 2057
Additional Information 1: 1b6e
Additional Information 2: 1b6e63dc29ebd6300d69c986a1567d6c
Additional Information 3: 5cda
Additional Information 4: 5cda39ddfdabe6c268d75e3e895034b6
Extra information about the problem
Bucket ID: 0e381e302e0f731160cf690af57cccd1 (108571720889)
However, having just run the registry backup from Backup Tools from within the repair program, no such further errors have been reported using 4.6.1 Pro.
Can you manually create a registry back up from within the program as I've done to see if you still get error messages ?
My Win 10 doesn't seem to create that many restore points, but check yours to see if you have one prior to running the repair program.
As for the Internet problem, can you switch off the router and computer and disconnect all cables for a couple of minutes.
Reconnect the cables then switch just the router on until all of its lights are on and then switch the computer on.
This is known as a router power cycle and can resolve most connectivity problems.
When you get that 169.254.###.### IP address, that denotes a DHCP problem where Windows uses a workaround of assigning an APIPA address of 169.254. until the DHCP server becomes available but generally, a reboot of the router or computer is needed.
https://wiki.wireshark.org/APIPAYou can also open a Command Prompt (Admin) and enter these cmds -
netsh winsock reset
netsh int ip reset resetlog.txt
ipconfig /release
ipconfig /renew
ipconfig /flushdns
ipconfig /registerdns
shutdown /r /t 00
and then see how things are after the reboot.