/* * These styles apply ONLY to the header and footer assets. */ .xf-footer-general__logo { padding-left: .4rem; padding-right: .4rem } @media(min-width:769px)and (max-width:1200px) { .xf-footer-general__logo { padding-left: .8rem; padding-right: .8rem } } @media(min-width:1201px) { .xf-footer-general__logo { padding-left: 1.2rem; padding-right: 1.2rem } } .cmp-container--in-grid { padding-left: 1.2rem; padding-right: 1.2rem } @media(min-width:769px)and (max-width:1200px) { .cmp-container--in-grid { padding-left: 2.2rem; padding-right: 2.2rem } } @media(min-width:1201px) { .cmp-container--in-grid { padding-left: 4.8rem; padding-right: 4.8rem } } @media(min-width:1440px) { .cmp-container--in-grid { clear: both!important; float: none!important; margin-left: auto!important; margin-right: auto!important; max-width: 134.4rem } } .cmp-container--fullwidth { margin-left: 0!important; margin-right: 0!important; padding-left: 0; padding-right: 0 } .cmp-container--spacing-bottom { margin-bottom: 8rem } @media(min-width:769px) { .cmp-container--spacing-bottom { margin-bottom: 12rem } } @media(min-width:1201px) { .cmp-container--spacing-bottom { margin-bottom: 16rem } } .cmp-container--half-spacing-bottom { margin-bottom: 2.4rem } @media(min-width:1201px) { .cmp-container--half-spacing-bottom { margin-bottom: 3.2rem } } .cmp-container--background-light>.cmp-container { background-color: #f7f7f7 } .cmp-container--background-dark>.cmp-container { background-color: #050a52; color: #fff } .cmp-container--background-dark>.cmp-container a, .cmp-container--background-dark>.cmp-container h1, .cmp-container--background-dark>.cmp-container h2, .cmp-container--background-dark>.cmp-container h3, .cmp-container--background-dark>.cmp-container h4, .cmp-container--background-dark>.cmp-container h5 { color: inherit } .cmp-container--border>.cmp-container { border-radius: .8rem } .cmp-container--in-grid .cmp-container--background>.cmp-container { margin-left: .4rem; margin-right: .4rem; padding: 1.2rem .8rem } @media(min-width:769px)and (max-width:1200px) { .cmp-container--in-grid .cmp-container--background>.cmp-container { margin-left: .8rem; margin-right: .8rem } } @media(min-width:1201px) { .cmp-container--in-grid .cmp-container--background>.cmp-container { margin-left: 1.2rem; margin-right: 1.2rem } } @media(min-width:769px)and (max-width:1200px) { .cmp-container--in-grid .cmp-container--background>.cmp-container { padding: 2.2rem 1.4rem } } @media(min-width:1201px) { .cmp-container--in-grid .cmp-container--background>.cmp-container { padding: 4.8rem 3.6rem } } @media(min-width:1440px) { .cmp-container--in-grid .cmp-container--background>.cmp-container { margin-left: 1.2rem!important; margin-right: 1.2rem!important } } .cmp-container--background>.cmp-container--fullwidth { padding-bottom: 1.2rem; padding-top: 1.2rem } @media(min-width:769px)and (max-width:1200px) { .cmp-container--background>.cmp-container--fullwidth { padding-bottom: 2.2rem; padding-top: 2.2rem } } @media(min-width:1201px) { .cmp-container--background>.cmp-container--fullwidth { padding-bottom: 4.8rem; padding-top: 4.8rem } } .xf-footer-general__content { background-color: #050a52; padding-bottom: 2rem; padding-top: 4.8rem } .xf-footer-general__content>.cmp-container { position: relative } .xf-footer-general__primary-content { padding-left: .4rem; padding-right: .4rem } @media(min-width:769px)and (max-width:1200px) { .xf-footer-general__primary-content { padding-left: .8rem; padding-right: .8rem } } @media(min-width:1201px) { .xf-footer-general__primary-content { padding-left: 1.2rem; padding-right: 1.2rem } } @media(min-width:1400px) { .xf-footer-general__primary-content>.cmp-container { display: grid; grid-template: 5.7rem auto/1fr 2fr; grid-template-areas: "logo sitemap" "regionselector sitemap" } .xf-footer-general__primary-content { padding-top: 1.6rem } } .xf-footer-general__logo { margin-bottom: 3.2rem; padding: 0 } .xf-footer-general__logo .cmp-image__image { border-radius: unset; height: 1.5rem; width: auto } .xf-footer-general__logo .cmp-image__link { display: block } @media(min-width:1400px) { .xf-footer-general__logo { grid-area: logo } } .xf-footer-general__regionselector .cmp-regionselector-trigger { align-items: center; background: unset; border: unset; color: #fff; cursor: pointer; display: flex; font-size: 14px; font-weight: 700; padding: 0 } .xf-footer-general__regionselector .cmp-regionselector-trigger__icon { stroke: currentColor; height: 2.4rem; margin-right: .8rem; width: 2.4rem } .xf-footer-general__regionselector .cmp-regionselector-trigger__icon path { stroke-width: 5 } .xf-footer-general__regionselector .cmp-regionselector-trigger__label { align-items: center; display: flex } .xf-footer-general__regionselector .cmp-regionselector-trigger__label:after { border-bottom: .2rem solid #fff; border-right: .2rem solid #fff; content: ""; display: inline-block; height: .8rem; margin-left: .8rem; transform: rotate(45deg) translateY(-.4rem); width: .8rem } @media(min-width:1400px) { .xf-footer-general__regionselector { grid-area: regionselector } } .xf-footer-general__sitemap { padding-top: 1.2rem } .xf-footer-general__sitemap .cmp-sitemap { font-size: 14px } .xf-footer-general__sitemap .cmp-sitemap__group { grid-column-gap: .5rem; display: grid; grid-template-columns: 1fr 1fr } @media(min-width:769px) { .xf-footer-general__sitemap .cmp-sitemap__group { grid-gap: 4rem 1.6rem; grid-template-columns: repeat(4, 1fr) } } .xf-footer-general__sitemap .cmp-sitemap__item-label { color: #fff; display: block; font-weight: 700; margin-top: 4rem; text-decoration: none } @media(min-width:1400px) { .xf-footer-general__sitemap .cmp-sitemap__item-label { margin-top: 0 } } .xf-footer-general__sitemap .cmp-sitemap__linkicon { fill: currentColor; flex-shrink: 0; height: 1.2em; margin-top: .2em; opacity: 0 } @media(max-width:768px) { .xf-footer-general__sitemap .cmp-sitemap__linkicon { display: none } } .xf-footer-general__sitemap .cmp-sitemap__listitem-link { grid-gap: .8rem; color: #c4c4c4; display: flex; padding-bottom: .6rem; padding-top: .6rem; text-decoration: none } .xf-footer-general__sitemap .cmp-sitemap__listitem-link:hover { color: #fff } .xf-footer-general__sitemap .cmp-sitemap__listitem-link:hover .cmp-sitemap__linkicon { opacity: 1 } @media(min-width:1400px) { .xf-footer-general__sitemap { grid-area: sitemap; padding-top: 0 } } .xf-footer-general__social-content { margin-top: 4.8rem; padding-left: .4rem; padding-right: .4rem } @media(min-width:769px)and (max-width:1200px) { .xf-footer-general__social-content { padding-left: .8rem; padding-right: .8rem } } @media(min-width:1201px) { .xf-footer-general__social-content { padding-left: 1.2rem; padding-right: 1.2rem } } .xf-footer-general__social-content>.cmp-container { grid-gap: .8rem; display: flex } .xf-footer-general__social-icon { padding: 0 } .xf-footer-general__social-icon .cmp-image__link { align-items: center; background-color: hsla(0, 0%, 100%, .1); border-radius: .8rem; box-sizing: border-box; display: flex; height: 2.5rem; justify-content: center; padding: .6rem; width: 2.5rem } .xf-footer-general__social-icon .cmp-image__link:hover { background-color: hsla(0, 0%, 100%, .2) } .xf-footer-general__social-icon .cmp-image__image { border-radius: unset; height: auto; max-height: 100%; max-width: 100%; width: auto } .xf-footer-general__legal-content { border-top: .1rem solid #1f38b0; box-sizing: border-box; font-size: 14px; margin-left: .4rem; margin-right: .4rem; margin-top: 4.8rem; padding-top: 2rem } @media(min-width:769px)and (max-width:1200px) { .xf-footer-general__legal-content { margin-left: .8rem; margin-right: .8rem } } @media(min-width:1201px) { .xf-footer-general__legal-content { margin-left: 1.2rem; margin-right: 1.2rem } } @media(min-width:1400px) { .xf-footer-general__legal-content { margin-top: 0rem } } .xf-footer-general__legal-navigation { color: #c4c4c4 } @media(min-width:769px) { .xf-footer-general__legal-navigation, .xf-footer-general__legal-navigation .cmp-navigation__group { grid-gap: 1.8rem; display: flex } } .xf-footer-general__legal-navigation .cmp-navigation__cookiesetting, .xf-footer-general__legal-navigation .cmp-navigation__item-link { color: inherit; display: block; padding-bottom: .6rem; padding-top: .6rem; text-decoration: none } .xf-footer-general__legal-navigation .cmp-navigation__cookiesetting:hover, .xf-footer-general__legal-navigation .cmp-navigation__item-link:hover { color: #fff } .xf-footer-general__legal-text { color: #c4c4c4; font-size: 14px; padding: 2rem 0 .8rem } .xf-footer-general__legal-text a { color: inherit } .xf-footer-general { bottom: 0; position: absolute; top: 100%; width: 100% } .xf-footer-general__primary-content--campaign { padding-top: unset } @media(min-width:769px) { .xf-footer-general__social-content--campaign { margin-top: 0; padding: 0; position: absolute; right: 3rem; top: 0 } } @media(min-width:1201px) { .xf-footer-general__social-content--campaign { right: 6rem } } .xf-footer-general__primary-content--campaign-minified { margin-top: -1.6rem; padding-top: unset } @media(min-width:769px) { .xf-footer-general__legal-content--campaign-minified { margin-top: 3rem; padding-top: 1.4rem } .xf-footer-general__social-content--campaign-minified { margin-top: 0; padding: 0; position: absolute; right: 3rem; top: -.8rem } } @media(min-width:1201px) { .xf-footer-general__social-content--campaign-minified { right: 6rem } } @media(min-width:1400px) { .xf-footer-general__legal-content--campaign-minified, .xf-footer-general__primary-content--campaign-minified { float: left } .xf-footer-general__primary-content--campaign-minified>.cmp-container { display: block } .xf-footer-general__legal-content--campaign-minified { border-top: unset; margin-bottom: .4rem; margin-left: 5.6rem; margin-top: -2.1rem; padding-top: unset } .xf-footer-general__social-content--campaign-minified { top: -2.4rem } } .xf-footer-general--campaign { bottom: 0; position: absolute; top: 100%; width: 100% } .xf-footer-general__content { box-sizing: border-box; font-family: inherit; min-height: 8.8rem } .xf-footer-general__content ul { list-style: none; margin: 0; padding: 0 } @media(min-width:769px) { .xf-footer-general__primary-content--campaign-minified { min-height: 2.4rem } } .xf-footer-general__regionselector .cmp-regionselector, .xf-footer-general__regionselector .cmp-regionselector-trigger { display: none } /*# sourceMappingURL=styles.css.map */

TeamViewer (Classic)

Error message: Reason Unknown

TeamViewer recommends that all users download and start using the latest version of TeamViewer on all supported operating system platforms.

When you see a pop-up offering you to Update Now, please check the version of the TeamViewer (Classic) software you are currently using, and immediately update to the latest version of TeamViewer.

This article applies to all TeamViewer (Classic) users who have not upgraded the TeamViewer (Classic) software to the latest version and see the error message: "Unable to connect - Reason unknown".

Check TeamViewer (Classic) version

Windows: TeamViewer (Classic) ➜ Help ➜ About TeamViewer ➜ Version
macOS: TeamViewer (Classic) ➜ About TeamViewer ➜ Version
Linux: TeamViewer (Classic) ➜ Help ➜ About TeamViewer ➜ Version
Android: TeamViewer (Classic) ➜ Settings ➜ Version
iOS: TeamViewer (Classic) ➜ Settings ➜ Advanced Settings ➜ Version Information

At the same time, please check the compatibility of operating systems and software versions: Supported operating systems.

Solution

When you see the error messages in TeamViewer (Classic) with Reason Unknown, and the connection cannot be established, please download and update TeamViewer to the latest version.

Windows, Linux and macOS

When the TeamViewer (Classic) software pops up with an error: Unable to connect - Reason unknown, please update TeamViewer to the latest available version.

On the TeamViewer (Classic) software, click Help ➔ Check for new version to complete the software update
Download the latest version of TeamViewer

Mobile devices - Android and iOS

When the TeamViewer remote control app shows the following error:

Android: Could not connect to partner

iOS: Unable to connect - A connection could not be established. Reason unknown

Please update the TeamViewer remote control app to the latest version via your app store.

Android: Download the latest version of the TeamViewer remote control
iOS: Download the latest version of the TeamViewer remote control