Yes, you can play Red Dead Redemption 2 on the ProBook 470 G5. The ProBook 470 G5 is equipped with a powerful processor and a dedicated graphics card, which meets the minimum system requirements for playing RDR2. However, to ensure smooth gameplay, it is recommended to check the specific system requirements for the game and ensure that the ProBook 470 G5 meets or exceeds those requirements. **

The HP ProBook 6550b was released in 2010, and at that time, WLAN (Wireless Local Area Network) technology was not as prevalent as it is today. The laptop was designed with a focus on business and professional use, and it may have been assumed that users would primarily connect to the internet via Ethernet or other wired connections. Additionally, integrating WLAN technology into laptops at that time may have been more costly and not considered a priority for the target market of the HP ProBook 6550b. **

No, the ProBook 640 G1 is not suitable for playing modern games. It is designed as a business laptop and does not have the necessary hardware specifications to handle modern gaming requirements. Its integrated graphics and lower-end processor are not capable of running modern games at acceptable performance levels. If gaming is a priority, it would be better to invest in a laptop with dedicated graphics and a more powerful processor. **

Yes, the graphics card in the HP ProBook 6545 can be replaced. The laptop features a discrete graphics card that can be removed and replaced with a compatible one. However, it is important to ensure that the replacement graphics card is compatible with the laptop's motherboard and power requirements to avoid any issues. It is recommended to consult with a professional technician or refer to the laptop's user manual for guidance on replacing the graphics card. **

To change the laptop battery on the HP ProBook, first, make sure the laptop is powered off and unplugged. Flip the laptop over and locate the battery release latch. Slide the latch to the unlock position and carefully remove the old battery. Insert the new battery into the battery compartment and slide the latch back to the lock position. Finally, turn on the laptop to ensure the new battery is recognized and functioning properly. **

To install Windows 7 on an HP ProBook 4535s, you will need a Windows 7 installation disc or a USB drive with the Windows 7 installation files. First, insert the installation disc or plug in the USB drive and restart the laptop. Press the appropriate key (usually F9, F10, or F12) to access the boot menu and select the installation disc or USB drive. Follow the on-screen instructions to complete the installation process, including selecting the installation language, entering the product key, and choosing the installation location. Once the installation is complete, you may need to install drivers and updates specific to the HP ProBook 4535s to ensure optimal performance. **

The screen on the HP ProBook Linux may occasionally rotate due to the built-in screen rotation feature. This feature allows the screen to automatically adjust its orientation based on the device's physical position. It is designed to provide a more convenient viewing experience, especially when using the device in different orientations such as portrait or landscape mode. However, this feature can sometimes be triggered accidentally by the device's sensors or by certain software applications, causing the screen to rotate unexpectedly. **

To activate the touchpad lock on the HP ProBook 4520s, you can use the shortcut key combination of "Fn" and "F6" or "Fn" and "F9" to toggle the touchpad lock on and off. Another way to activate the touchpad lock is by accessing the touchpad settings in the Control Panel or the HP Touchpad software and enabling the touchpad lock feature. Once activated, the touchpad lock will prevent accidental touches and movements on the touchpad, providing a more stable and controlled user experience. **