feat: add custom system functions

Author: jimbrig

Profile/functions/System-Functions.ps1

@@ -0,0 +1,82 @@
+:# ------------------------------------------
+# File  : System-Functions.ps1
+# Author: Jimmy Briggs
+# Title : System Functions
+# ------------------------------------------
+
+# Check Disk
+Function Invoke-Checkdisk { & chkdsk C: /f /r /x }
+
+# Optional Features
+Function Get-OptionalFeatures { & Get-WindowsCapability -Online | Where-Object { $_.State -eq 'Installed' } }
+
+# SFC Scan
+Function Invoke-SFCScan { & sfc /scannow }
+
+# Admin
+Function Test-Admin { 
+    if (!(Verify-Elevated)) { 
+        $newProcess = new-object System.Diagnostics.ProcessStartInfo "PowerShell"; 
+        $newProcess.Arguments = $myInvocation.MyCommand.Definition; 
+        $newProcess.Verb = "runas"; 
+        [System.Diagnostics.Process]::Start($newProcess); 
+        exit 
+  }
+}
+
+# Updates
+Function Update-Npm { & npm install npm@latest -g }
+Function Update-Pip { & python -m pip install --upgrade pip }
+Function Update-Pwsh { & iex "& { $(irm https://aka.ms/install-powershell.ps1) } -UseMSI" }
+Function Update-Gcloud { & gcloud components update }
+
+# MSStore
+Function Reset-MSStore { & wsreset.exe }
+Function Reset-StoreApps {
+    Get-AppxPackage -allusers | foreach {Add-AppxPackage -register "$($_.InstallLocation)\appxmanifest.xml" -DisableDevelopmentMode}
+}
+
+# Drivers
+Function Get-Drivers { & dism /online /get-drivers /format:table }
+
+# Cleanup
+Function Invoke-DiskCleanup { & sudo cleanmgr.exe }
+Function Invoke-DiskCleanupAdvanced { & cmd.exe /c Cleanmgr /sageset:65535 & Cleanmgr /sagerun:65535 }
+
+# winSAT
+Function Invoke-WinSAT { & winSAT formal -restart }
+Function Get-WinSATReport { & Get-CimInstance Win32_WinSat }
+
+# Virus Scanning
+Function Invoke-VirusScan { & cmd.exe "%ProgramFiles%\Windows Defender\MpCmdRun.exe" -Scan -ScanType 1 }
+Function Invoke-VirusScanFull { & start-mpscan -scantype fullscan }
+
+# Repair Image
+Function Repair-WinImage { 
+    Dism.exe /Online /Cleanup-Image /ScanHealth
+    Dism.exe /Online /Cleanup-Image /RestoreHealth
+    Dism.exe /online /Cleanup-Image /StartComponentCleanup
+}
+
+# NOTE: pwsh syntax: # Function Repair-WinImage { Repair-WindowsImage -Online -ScanHealth }
+
+Function Invoke-MemoryDiagnostic { & mdsched.exe }
+
+Function Create-NetReport { & netsh wlan show wlanreport }
+
+# Windows Updates
+Function Reset-WUComponents { 
+    net stop bits
+    net stop wuavserv
+    net stop appidsvc
+    net stop cryptsvc
+    ipconfig /flushdns
+    del /s /q /f "%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\qmgr*.dat"
+    del /s /q /f "%SYSTEMROOT%\Logs\WindowsUpdate\*"
+    net start bits
+    net start weavserv
+    net start appidsvc
+    net start cryptsvc
+    $restart = Read-Host "Restart?"
+    if ($restart -eq "y") { Restart-Computer }
+}