NOTE: The matchmaking system will sometimes place you on a server outside of your region. That's why your ping / latency is really high, and the textures, models, and map primitives never finished loading.
(1.) Use PowerShell to Install the XAudio2 Redistributable and the DirectX 12 Agility SDK, though you will have to update this on your own periodically (2.) Recompile / Reset the Shader Cache
Open the Command Prompt:
Windows 11: Start Menu -> Right-Click -> Run -> taskmgr -> Click OK. -> Run new task ( Top-Right Corner Of Task Manager ) -> %SystemRoot%\System32\cmd.exe -> Enable Checkbox: "Create this task with administrative privileges." -> Click OK.
Windows 10: Start Menu -> Right-Click -> Run -> taskmgr -> Click OK. -> File -> Run new task -> %SystemRoot%\System32\cmd.exe -> Enable Checkbox: "Create this task with administrative privileges." -> Click OK.
Run the Scripts Below From an Elevated Command Prompt in the Following Order:
PowerShell -NoProfile -ExecutionPolicy Bypass -Command "& {Set-ExecutionPolicy -ExecutionPolicy Bypass -Scope CurrentUser -Force;Set-ExecutionPolicy -ExecutionPolicy Bypass -Scope LocalMachine -Force;Set-PSReadLineOption -HistorySaveStyle SaveNothing -MaximumHistoryCount 1;Write-Output 'Remove-Module PSReadline' | New-Item -Path $PROFILE -Type File -Force;}"
PowerShell -NoProfile -ExecutionPolicy Bypass -Command "& {Install-PackageProvider -Name PowerShellGet -Scope AllUsers -Force;Install-PackageProvider -Name NuGet -Scope AllUsers -Force;Install-PackageProvider -Name WinGet -Scope AllUsers -Force;Register-PackageSource -Name 'Nuget Gallery' -Location https://api.nuget.org/v3/index.json -Trusted -Force -ProviderName NuGet;Set-PSRepository -Name PSGallery -InstallationPolicy Trusted;Install-Package Microsoft.XAudio2.Redist -Scope AllUsers -Force;Install-Package Microsoft.Direct3D.D3D12 -Scope AllUsers -Force;Update-Help -Verbose -Force -ErrorAction SilentlyContinue;}"