How to prohibit website access to microphone by Chrome browser_Chrome browser microphone permission management settings

1. Through the power and sleep settings, the device can enter sleep and automatically lock the screen after being idle; 2. Use the Group Policy Editor to configure the computer to automatically lock after the user's idle timeout; 3. The home version system can achieve the same function by modifying the registry; 4. Create a scheduled task to regularly detect the system idle state and execute the lock screen command after reaching the threshold.

There are three ways to change the default PDF opening method to your desired application: through File Explorer, System Settings, or Control Panel. First, you can right-click on any PDF file and select "Open with" and check "Always use this app"; secondly, enter the "Default Application" setting through [Win I] and specify a program for .pdf; you can also manually associate it through the "Default Program" function of the control panel. If it is still changed after setting it, you need to check whether the security software has reset the association, and make sure that the PDF reader's own settings have been set to default to avoid conflicts between multiple PDF software and lead to unstable association.

UAC prompts can be reduced or turned off through Control Panel, Group Policy, or the registry. First, adjust the UAC slider in the control panel to "Never notify"; secondly, professional version users can use the Group Policy Editor to disable "Administrator Approval Mode"; finally, advanced users can modify EnableLUA, ConsentPromptBehaviorAdmin and PromptOnSecureDesktop in the registry to 0 to completely turn off UAC, which requires a restart to take effect.

You can cast mobile videos to your computer through QQ browser cross-screen traversal, Miracast mirroring or third-party software. First, make sure the device is connected to the same WiFi, use the same QQ account to log in to the QQ browser on both the phone and the computer, click the "Cross-Screen Travel" button on the video playback page and select the target computer to complete the screencasting; if the computer supports Miracast, you can click "Screen Mirroring" in the phone control center to select the computer name to connect; you can also scan the QR code through third-party software such as ApowerMirror to achieve high-definition transmission.

Ifyoursystemfailstorespond,trythesesteps:1.Restartthedevice.2.Checkforsufficientmemoryandstorage.3.Ensuresoftwareanddriversareuptodate.4.Verifyuserpermissionsandsecuritysettings.

First clearing cache and history can solve the problem of slow loading or abnormal display of UC Browser. Specific operations include: clearing cache, browsing history and cookies through UC Browser settings menu; clearing cache separately in "Downloads and Cache" to retain login status; or force clearing UC Browser's cache and data through "Application Management" of the mobile phone system to free up storage space and improve browsing performance.

1. Turn off Edge Shopping Assistant: Go to Settings → Accessibility → Shopping Assistant and turn off "Compare prices while shopping" and "Automatically apply coupons". 2. Disable personalized recommendations: Go to Personal Information → Privacy, Search and Services → Personalization and Services, and turn off relevant personalization options. 3. Clear shopping data and reset notification permissions: Clear all cookies and cache, and block notifications from shopping websites in website permissions.

To exit the reading mode of the mobile QQ browser, first click the "Reading mode is on" button at the top of the page to exit immediately; if there is no obvious switch, you can refresh the page or press and hold to refresh to force a reload; you can also select "Exit reading mode" through the "More" menu in the upper right corner; to avoid re-entering, you can turn off the "Automatically enter reading mode" function in the settings.