Guys I typed everything myself, hope it is useful to you all ❤️

Guide to Install APPX :-

• Click the Security Certificate file
• Install certificate
• Click "Local Machine"
• Run as Administrator
• Click "Place all certificates in the following store"
• Click Browse
• Click "Trusted root Certificate Authorities"
• Click OK
• Click Next
• Click Finish
• Now you can install the APPX File

Done !

Features of My File - X Free .✦ ݁˖

• ✨ Themes – Light, Dark, and transparent acrylic styles
• 🌐 20+ Languages supported
• 🖼️ Multiple Views – Details and Tiles

• 🚀 Simple & Practical Navigation
• 🗂️ Tabs & Multi-Instance support
• 👆 Popup Menus & Action Bar

• 🗂️ Sorting, Grouping & Filtering items
• 🔍 Built-in Search Bar
• 🗑️ Internal Recycle Bin

• ⚡ Quick Access & Recent Items
• 💾 USB Drive support
• ⚙️ More Settings & Customization options

Which are the best and most used app by you?

Mine: Nova Launcher, Revanced Youtube, ExteraGram, Google Maps, Google