How to Fix "Failed to Download or Apply Critical Settings" Error in Roblox

In this video, I'll show how to fix "Failed to download or apply critical settings" error in Roblox.

00:00 Disk Cleanup
00:26 Roblox Task
00:59 AppData
01:40 Directory Refresh
02:10 Windows Firewall Security Exception
03:00 Roblox Installer Compatibility Settings
03:25 Internet Settings on Command Prompt
04:16 Roblox Player Compatibility Settings
04:56 Windows Disk Check Tool

The "Failed to download or apply critical settings" Roblox client error is a technical bug and problem which affects the Roblox client, preventing players from correctly launching and playing Roblox as intended.

Press the WINDOWS key or click on the WINDOWS icon
Write "Disk Cleanup"
Click on "Disk Cleanup"
Select the drive
Check all of the boxes
Click on "OK"
Click on "Delete Files"

Right-click anywhere in your task bar
Click on "Task Manager"
On the search bar, write "Roblox"
Select Roblox task
Right-click on it
Click on "End task"
End all Roblox tasks, until there is none left

Press the WINDOWS key or click on the WINDOWS icon
Write "Run"
Click on "Run"
Write "%appdata%"
Click on "OK"
Click on "AppData" in the path
Click on "Local" folder
Scroll down
Open the "Roblox" folder
Open the "Versions" folder
Select the files
Right-click the files
Click on "Delete"
Delete all files inside the "Versions" folder

Press the WINDOWS key or click on the WINDOWS icon
Write "cmd"
Right-click on "Command Prompt"
Click on "Run as administrator"
Write "rmdir /s roblox"
Press ENTER
Write "Y"
Press ENTER

Press the WINDOWS key or click on the WINDOWS icon
Write "Windows Security"
Click on "Windows Security"
Click on "Virus and threat protection"
In "Virus and threat protection settings", click on "Manage settings"
Scroll down
In "Exclusions", click on "Manage exclusions"
Click on "Add an exclusion"
Choose "File"
Choose the RobloxPlayerInstaller, or the Roblox Installer you have
If you are using a specific antivirus, you can also add an exception to the Roblox installer in your antivirus

Select the RobloxPlayerInstaller, or the Roblox installer you have
Right-click it
Click on "Show More Options"
Click on "Run as administrator"
If you don't have the "Show More Options" button, then click on "Properties"
Click on "Compatibility"
Check "Run this program as administrator"
Click on "Apply"
Click on "OK"

Press the WINDOWS key or click on the WINDOWS icon
Write: cmd
Right-click on "Command Prompt"
Click on "Run as administrator"
Write: netsh int ip reset
Press ENTER
Write: netsh winsock reset
Press ENTER
Write: ipconfig /release
Press ENTER
Write: ipconfig /renew
Press ENTER
Write: ipconfig /flushdns
Press ENTER

Press the WINDOWS key or click on the WINDOWS icon
Write: Roblox Player
Right-click on Roblox Player
Click on "Open file location"
Select Roblox Player in the folder
Right-click Roblox Player
Click on "Open file location" again
Select "RobloxPlayerBeta"
Right-click RobloxPlayerBeta
Click on Properties
Click on Compatibility
Check the option "Run this program as administrator"
Click