/ip firewall filter add chain=input protocol=tcp dst-port=22 action=accept place-before=([get ([find chain=input && connection-state ~ "established"]->0)]->".nextid")  

{
    :local rule ([/ip firewall filter find chain=input && connection-state ~ "established"]->0)  
    :if ($rule) do={
       /ip firewall filter add chain=input protocol=tcp dst-port=22 action=accept place-before=([get $rule]->".nextid")  
    } else={
       :error "Rule not found!"  
    }
}

C:\Users\username\AppData\Local\Microsoft\Edge

In general, you can only permanently delete the User Data folder if your Edge browser no longer starts or is broken.  Otherwise, there are open directories in the folder that cannot be deleted.

cd ~/Library/LaunchAgents

com.google.keystone.agent.plist
com.google.keystone.xpcservice.plist

rm com.google.keystone.*

cd /Library/LaunchAgents
cd /Library/LaunchDaemons

cd ~/Library/Google
ls -la

.~/Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/Resources/ksinstall --uninstall
rm -r ~/Library/Google/

public static function stringCompare($str1, $str2): float {
        if ($str1 === $str2) return 0.0;

        $str1 = self::cleanString($str1);
        $str2 = self::cleanString($str2);

        if ($str1 === '' && $str2 === '') return 0.0;    
        if ($str1 === '' || $str2 === '') return 100.0;    

        $len1 = strlen($str1);
        $len2 = strlen($str2);

        // length change
        $lenChange = abs($len1 - $len2) / max($len1, $len2);

        // Improved detection of repeated text
        $repetitionFactor = 0;
        if (str_contains($str2, $str1) || str_contains($str1, $str2)) {
            $repetitions = max($len1, $len2) / min($len1, $len2);
            $repetitionFactor = 1 - (1 / $repetitions);
        }

        // character comparison
        $chars1 = count_chars($str1, 1);
        $chars2 = count_chars($str2, 1);
        $charDiff = 0;
        foreach (array_keys($chars1 + $chars2) as $i) {
            $charDiff += abs(($chars1[$i] ?? 0) / $len1 - ($chars2[$i] ?? 0) / $len2);
        }
        $charChange = $charDiff / 2;  // normalisation

        // comparison of words
        $words1 = str_word_count(mb_strtolower($str1), 1);
        $words2 = str_word_count(mb_strtolower($str2), 1);
        $wordCount1 = array_count_values($words1);
        $wordCount2 = array_count_values($words2);
        $wordDiff = 0;
        $allWords = array_unique(array_merge(array_keys($wordCount1), array_keys($wordCount2)));
        
        $count1 = count($words1);
        $count2 = count($words2);

        if ($count1 > 0 || $count2 > 0) {
            foreach ($allWords as $word) {
                $freq1 = $count1 > 0 ? ($wordCount1[$word] ?? 0) / $count1 : 0;
                $freq2 = $count2 > 0 ? ($wordCount2[$word] ?? 0) / $count2 : 0;
                $wordDiff += abs($freq1 - $freq2);
            }
            $wordChange = $wordDiff / 2;  // normalisation
        } else {
            // If no words are recognised, we only use the character comparison.
            $wordChange = $charChange;
        }

        // Weighted total change
        $overallChange = max(
            $lenChange,
            $repetitionFactor,
            ($charChange * 0.4 + $wordChange * 0.6)
        );

        return round(min($overallChange, 1.0) * 100, 2);
}

$str1 = "This is an example text for the comparison";    
$str2 = "xxxx xx xx xxxxxxx xxxx xxx xxx xxxxxxxxxx";    
echo "Percentage change (same position, replaced by x): " . TextComparison::stringCompare($str1, $str2) . "%\n";