noun
technical support
Refers to assistance with technical issues, often in IT, engineering, or product contexts.
ソフトウェアの技術支援が必要です。
I need technical support for the software.
弊社では24時間の技術支援を提供しています。
Our company provides 24-hour technical support.
Compound of 技術 (ぎじゅつ, 'technology') and 支援 (しえん, 'support').