Setting the policy to Enabled or leaving it unset has Google Chrome keep at least one tab open, after switching to an alternate browser.
Setting the policy to Disabled has Google Chrome close the tab after switching to an alternate browser, even if it was the last tab. This causes Google Chrome to exit completely.
| Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
| Registry Path | Software\Policies\Google\Chrome |
| Value Name | BrowserSwitcherKeepLastChromeTab |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |