I'd be happy to help you with the tasks mentioned in the text!

It seems like there are two main requests:

1. Install the new tweak 'TweakPower 2.045' for iOS.

2. Install the new software 'OCCT Perestroika 12.0.9' for Mac.

For the first request, I'd be happy to help you find a reliable source to download and install TweakPower 2.045 for iOS. However, please note that installing tweaks on your device may void its warranty or cause potential issues with its performance and security. Proceed with caution!

As for the second request, OCCT Perestroika 12.0.9 is a popular software for Mac users, which helps optimize their computer's performance and detects potential issues. You can download it from reputable sources such as the official website, Apple App Store, or authorized resellers.

Here are some steps to help you get started:

For installing TweakPower 2.045 on iOS:

1. Open the Safari browser on your iOS device.

2. Search for 'TweakPower 2.045' and visit a reputable website that offers downloads.

3. Download the tweak file (.deb or .ipa) and ensure it is compatible with your device's version.

4. Jailbreak your device (if necessary, depending on the tweak requirements).

5. Install the tweak using Cydia or other jailbreaking tools.

For installing OCCT Perestroika 12.0.9 on Mac:

1. Open the App Store on your Mac.

2. Search for 'OCCT Perestroika' and select the relevant result.

3. Click the 'Get' button to download and install the software.

4. Follow the installation prompts to complete the setup.

Please let me know if you have any further questions or need additional assistance with these tasks!

Instal the new for ios TweakPower 2.045