Mirror or Cast option for PC without this option

 

"AirMirroring" (Free from Microsoft Store - Easiest Setup)

If you don't want to download software from a website and prefer the official store, this is your best bet.

• How to use it:

  1. Open the Microsoft Store on your PC.

  2. Search for "AirMirroring - Screen Mirroring & Cast". It is unbelievably FREE!

  3. Install and open it. 

Your laptop will now show up on your iPhone's Screen Mirroring list.

There are other, more sophisticated options for professional use, like Reflector 4. In case you are looking for business presentations

Combine Multiple MP3 Files into One Without Quality Loss with the Free Audacity

Step 1 — Open a NEW empty project

    File → New

Step 2 — Import All Files Together

    File → Import → Audio

They will appear as multiple tracks stacked vertically.

Select ALL MP3 files at once. (Ctrl + A)

Step 3 — Align Them Properly 

    Go To: Tracks → Align Tracks → Align End to End

Step 4 — Merge Into One Track

    Go To: Tracks → Mix → Mix and Render

This combines them into ONE continuous track. You should now see a single waveform.

Press play, and you should hear clean sequential audio.

Convert Multiple JPEG to Individual PDF File with Adobe Acrobat Pro

 

Open Adobe Acrobat Pro

Click Tools

Select Create PDF

Choose Single File or Multiple Files

                        NEXT>>

                        Click Select a "Add Folders"

                     Browse to the folder that contains the jpegs then "OK."

                    

                    

                    Unchecked "Overwrite existing files." 

                    Click OK

                    Done

✔️ Jpeg name will be the same for each Pdf and saved in the same folder.

✔️Works great for batches

✔️ Better stability than drag-and-drop

✔️ Lets you reorder before finalizing