If i upgrade my mac os can i lose everything

IF I UPGRADE MY MAC OS CAN I LOSE EVERYTHING MAC OS X
IF I UPGRADE MY MAC OS CAN I LOSE EVERYTHING FULL

Access to some services is limited to 10В devices. Some features are not available in all countries or regions. Some features require a Wi-Fi connection. Between the machines and the software it is a big investment and a whole lot of time setting things. Some features require iOSВ 15 or iPadOSВ 15 and macOSВ Monterey. I really hate having to buy new macs every few years. iCloud requires iOSВ 5 or later on iPhoneВ 3GS or later, iPodВ touch (3rd generation or later), iPadВ Pro, iPad or later, iPadВ Air or later, or iPadВ mini or later a Mac computer with OSВ XВ LionВ 10.7.5 or later or a PC with WindowsВ 7 or WindowsВ 8 (OutlookВ 2007 or later or an up-to-date browser is required for accessing email, contacts, and calendars).Content downloaded from family members or acquired via redemption codes is not subject to Ask to Buy. Content can be hidden by family members hidden content is not available for download.

Not all content is eligible for Family Sharing.

IF I UPGRADE MY MAC OS CAN I LOSE EVERYTHING FULL

iOSВ 8 or later and OSВ XВ Yosemite or later are required to set up or join a Family Sharing group and are recommended for full functionality. Music, movies, TV shows, and books can be downloaded on up to 10 devices per account, five of which can be computers.

Family Sharing requires a personal AppleВ ID signed in to iCloud and iTunes.

Plan automatically renews after trial until cancelled.

The AppleВ One free trial includes only services that you are not currently using through a free trial or a subscription.

When using Private Relay (Beta), some websites may have issues, such as showing content for the wrong region or requiring extra steps to sign in.

After an upgrade to Mac OS 10.15 no programs in my Office 2011 work anymore. I am unemployed, but able to do freelance work. Please if you have anyclue, Im really stuck here, and I cant afford to lose.

IF I UPGRADE MY MAC OS CAN I LOSE EVERYTHING MAC OS X

Apparently, Bill Gates, (worth over 107 billion), has to make even more money by ripping off people like myself. I downloaded the latest Mac OS X from AppStore to upgrade my Mac OS X 10.

HomeKit Secure Video requires a supported iCloud+ plan, compatible HomeKit-enabled security camera, and HomePod, AppleВ TV, or iPad running as a home hub. Microsoft Office lost with upgrade to Mac OS 10.15 Catalina.

Previous purchases may not be restored if they are no longer on the iTunes Store, AppВ Store, or AppleВ Books.

Backup of purchased music is not available in all countries or regions.

Some iCloud+ features are not available in all countries or regions.

If i upgrade my mac os can i lose everything