Update SystemTester.ps1

New Features Added
1. Tool Integrity Verification Function
Added Test-ToolIntegrity() function that:

Checks 8 key tools for minimum expected file sizes
Detects suspiciously small files (corrupted downloads)
Validates .exe extension
Has optional digital signature verification (commented out for speed)
Provides launcher-aware recommendations for re-download
Asks user permission to continue if issues found

2. Integrated into Initialize-Environment
The function now:

Checks for folder existence
Counts available tools
Runs integrity verification (new!)
Only proceeds if all checks pass

3. Launcher Awareness Working

Detects $env:SYSTESTER_LAUNCHER variable
Provides contextual messages based on how script was launched
Guides users to Option 6 when appropriate

Author: Pnwcomputers

SystemTester.ps1

@@ -650,7 +650,8 @@ function Test-HardwareEvents {
 
         if ($ev) {
             $text = ($ev | ForEach-Object { 
-                "[{0:yyyy-MM-dd HH:mm}] ID {1} {2}`n{3}" -f $_.TimeCreated,$_.Id,$_.LevelDisplayName,($_.Message -split "`r?`n" | Select-Object -First 2 -join " ") 
+                $msgLines = ($_.Message -split "`r?`n" | Select-Object -First 2) -join " "
+                "[{0:yyyy-MM-dd HH:mm}] ID {1} {2}`n{3}" -f $_.TimeCreated,$_.Id,$_.LevelDisplayName,$msgLines
             }) -join "`n`n"
         } else {
             $text = "No WHEA entries in last 7 days"