Google Chrome Portable 34.0.1847.116 creates and leaves three registry keys behind after first Run
9 Keys added while Chrome is Running:
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Keys added: 9
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HKU\...\Software\Google
HKU\...\Software\Google\Chrome
HKU\...\Software\Google\Chrome\BLBeacon
HKU\...\Software\Google\Chrome\BrowserCrashDumpAttempts
HKU\...\Software\Google\Update
HKU\...\Software\Google\Update\Clients
HKU\...\Software\Google\Update\Clients\{8A69D345-D564-463c-AFF1-A69D9E530F96}
HKU\...\Software\Google\Update\ClientState
HKU\...\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
6 Keys deleted after Chrome is closed:
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Keys deleted: 6
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HKU\...\Software\Google\Chrome\BrowserCrashDumpAttempts
HKU\...\Software\Google\Update
HKU\...\Software\Google\Update\Clients
HKU\...\Software\Google\Update\Clients\{8A69D345-D564-463c-AFF1-A69D9E530F96}
HKU\...\Software\Google\Update\ClientState
HKU\...\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
So, this 3 keys aren't deleted on exit:
HKU\...\Software\Google
HKU\...\Software\Google\Chrome
HKU\...\Software\Google\Chrome\BLBeacon