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.

1. Turn on the reading mode of UC Browser to bypass copy restrictions. Click the book icon and long press the text to copy; 2. Disable JavaScript to remove script protection. Go to settings to turn off this function and refresh the page; 3. Use the webpage snapshot function to load content in a simplified form, peel off the control script and freely select to copy; 4. Trigger text re-rendering through the translation function to invalidate the anti-copy script to complete the copy.

On September 30, according to relevant reports, Samsung Display President Lee Cheong revealed that Samsung will mass-produce foldable displays for an American technology giant and is currently making every effort to advance preparations for related production. Although he did not disclose the specific name of the company, the industry generally speculates that this company is Apple. According to reports, Apple’s first foldable screen iPhone will be equipped with a 7.58-inch main screen with a resolution of 2713×1920 and a screen ratio of 14.1:10. It adopts a large horizontal opening and closing design and is a wide folding form. It is significantly different in appearance and user experience from most Android folding phones currently on the market. In terms of hardware configuration, this folding screen iPhone will be equipped with the new A20Pro processor and integrate

Turn on incognito browsing in UC Browser to protect privacy. Select "Incognito Browsing" through the tab icon on the main interface or slide the sidebar to enter "Incognito Mode". You can also create a desktop shortcut in the settings. After startup, a prompt will be displayed at the top of the page and the operation will leave no local traces.

According to news on October 3, this year Apple will upgrade the iPhone 17 standard version without increasing the price. After adding national subsidies, it is expected that sales will put huge pressure on many Android manufacturers. Recently, there is news that Apple has raised its shipment forecast. Users who have not yet purchased do not need to worry, because next year’s iPhone18 series will usher in major changes, and 2026 is regarded as a super upgrade cycle for Apple’s iPhone. Many Apple fans will have to upgrade if they want to experience the complete AI functions. It is reported that the iPhone18 product line will be significantly expanded next year. Regular models include iPhone18, iPhone18Plus, iPhone18Pro, iPhone18ProMax and heavy-duty models.

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.

OpenChrome’sMenubyclickingthethreeverticaldots(?)inthetop-rightcorner.2.Navigateto"Help">"AboutGoogleChrome"fromthedropdownmenu.3.Viewtheversionnumberdisplayedinthe"AboutGoogleChrome"tab,suchasVersion125.0.6422.78(Off

First, switch to IE compatibility mode through the "lightning" icon in the address bar. Secondly, you can add the website to the compatibility mode whitelist in the settings to achieve automatic loading. Finally, you can modify the registry HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\I nternetExplorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION, create a new DWORD value named QQBrowser.exe and set it to 8000 (hexadecimal) to force IE8 rendering mode to be enabled.